Investor Alger Associates Inc
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Alger Associates Inc . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

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Date Form Target Prev
Shares		 Current
Shares		 Change
(Percent)		 Ownership
(Percent)		 Change
(Percent)
2025-08-14 13G/A CYRX / Cryoport, Inc. 2,532,362 2,358,940
2025-08-14 13G/A FRTY / The Alger ETF Trust - Alger Mid Cap 40 ETF 285,304 285,304
2025-08-14 13G/A FBRX / Forte Biosciences, Inc. 910,609 1,618,649
2025-08-14 13G CNEQ / Alger Funds - Concentrated Equity Fund 174,563
2025-08-14 13G/A ATFV / The Alger ETF Trust - Alger 35 ETF 395,025 395,025
2025-05-15 13G/A ABSI / Absci Corporation 6,505,423 4,294,032
2025-05-15 13G/A ATFV / The Alger ETF Trust - Alger 35 ETF 395,015 395,025
2025-05-15 13G/A FRTY / The Alger ETF Trust - Alger Mid Cap 40 ETF 290,491 285,304
2025-05-15 13G/A FBRX / Forte Biosciences, Inc. 1,133,944 910,609
2025-05-15 13G/A CYRX / Cryoport, Inc. 2,566,937 2,532,362
2025-02-14 13G/A ABSI / Absci Corporation 7,566,618 6,505,423
2025-02-14 13G/A MEG / Montrose Environmental Group, Inc. 1,866,402 1,013,896
2025-02-14 13G/A PRO / PROS Holdings, Inc. 2,522,502 2,207,784
2025-02-14 13G/A FRTY / The Alger ETF Trust - Alger Mid Cap 40 ETF 295,838 290,491
2025-02-14 13G/A FBRX / Forte Biosciences, Inc. 958,925 1,133,944
2025-02-14 13G/A CYRX / Cryoport, Inc. 2,698,768 2,566,937
2025-02-14 13G/A ATFV / The Alger ETF Trust - Alger 35 ETF 373,037 395,015
2024-12-06 13G/A FBRX / Forte Biosciences, Inc. 82,698 958,925
2024-12-06 13G/A CABA / Cabaletta Bio, Inc. 4,119,394 1,326,193
2024-11-14 13G/A NTRA / Natera, Inc. 7,076,157 4,011,957
2024-11-14 13G/A FBRX / Forte Biosciences, Inc. 1,838,965 82,698
2024-11-14 13G MEG / Montrose Environmental Group, Inc. 1,087,993 1,866,402
2024-11-14 13G/A TRNS / Transcat, Inc. 704,368 349,167
2024-11-14 13G ABSI / Absci Corporation 7,566,618
2024-11-14 13G/A VERX / Vertex, Inc. 4,416,964 2,543,838
2024-11-14 13G/A PRO / PROS Holdings, Inc. 2,812,015 2,522,502
2024-11-14 13G CYRX / Cryoport, Inc. 1,989,100 2,698,768
2024-11-14 13G/A CABA / Cabaletta Bio, Inc. 3,326,401 4,119,394
2024-11-14 13G/A ATFV / The Alger ETF Trust - Alger 35 ETF 373,037 373,037
2024-10-07 13G/A FRTY / The Alger ETF Trust - Alger Mid Cap 40 ETF 319,553 295,838
2024-09-10 13G/A NVRO / Nevro Corp. 2,115,664 67,827
2024-08-12 13G/A ATFV / The Alger ETF Trust - Alger 35 ETF 373,037 373,037
2024-05-10 13G/A ATFV / The Alger ETF Trust - Alger 35 ETF 375,537 373,037
2024-02-14 13G/A FBRX / Forte Biosciences, Inc. 1,838,965 1,838,965
2024-02-14 13G NVRO / Nevro Corp. 1,241,415 2,115,664
2024-02-14 13G/A CWAN / Clearwater Analytics Holdings, Inc. 4,582,822 3,121,133
2024-02-14 13G/A CYRX / Cryoport, Inc. 2,720,035 1,989,100
2024-02-14 13G/A CABA / Cabaletta Bio, Inc. 3,478,427 3,326,401
2024-02-14 13G/A PRO / PROS Holdings, Inc. 3,271,613 2,812,015
2024-02-14 13G/A VERX / Vertex, Inc. 3,750,112 4,416,964
2024-02-14 13G/A NTRA / Natera, Inc. 8,972,721 7,076,157
2024-02-14 13G/A TRNS / Transcat, Inc. 781,450 704,368
2024-02-14 13G/A ATFV / The Alger ETF Trust - Alger 35 ETF 375,537 375,537
2024-02-14 13G/A FRTY / The Alger ETF Trust - Alger Mid Cap 40 ETF 341,700 319,553
2023-11-13 13G/A MASS / 908 Devices Inc. 2,805,216 1,227,494
2023-11-13 13G/A ATFV / The Alger ETF Trust - Alger 35 ETF 369,139 375,537
2023-10-10 13G/A MEG / Montrose Environmental Group, Inc. 2,848,212 1,087,993
2023-09-12 13G/A CINT / CI&T Inc. 1,841,395 105,899
2023-09-12 13G FBRX / Forte Biosciences, Inc. 1,838,965
2023-07-10 13G/A ATFV / The Alger ETF Trust - Alger 35 ETF 370,516 369,139
2023-06-12 13G/A CLB / Core Laboratories Inc. 3,853,977 0
2023-06-12 13G/A CINT / CI&T Inc. 2,943,477 1,841,395
2023-06-12 13G/A TRNS / Transcat, Inc. 685,662 781,450
2023-03-13 13G/A SHAK / Shake Shack Inc. 2,370,170 263,811
2023-02-14 13G/A PRO / PROS Holdings, Inc. 3,992,606 3,271,613
2023-02-14 13G CWAN / Clearwater Analytics Holdings, Inc. 4,582,822
2023-02-14 13G TRNS / Transcat, Inc. 685,662
2023-02-14 13G/A CINT / CI&T Inc. 3,217,525 2,943,477
2023-02-14 13G/A ATFV / The Alger ETF Trust - Alger 35 ETF 370,512 370,516
2023-02-14 13G/A PGNY / Progyny, Inc. 4,560,319 2,372,711
2023-02-14 13G/A QDEL / QuidelOrtho Corporation 1,135,898
2023-02-14 13G/A SHAK / Shake Shack Inc. 4,081,160 2,370,170
2023-02-14 13G/A FRTY / The Alger ETF Trust - Alger Mid Cap 40 ETF 329,716 341,700
2023-02-14 13G/A NTRA / Natera, Inc. 6,805,028 8,972,721
2023-02-14 13G/A VERX / Vertex, Inc. 4,159,485 3,750,112
2023-02-14 13G/A HSKA / Heska Corp. (Restricted Voting) 1,028,254 537,188
2023-02-14 13G/A CLB / Core Laboratories Inc. 4,019,235 3,853,977
2023-02-14 13G/A ATRC / AtriCure, Inc. 3,240,847 1,755,398
2023-02-14 13G/A MASS / 908 Devices Inc. 3,459,103 2,805,216
2023-02-14 13G/A CYRX / Cryoport, Inc. 4,772,183 2,720,035
2023-02-14 13G/A STEP / StepStone Group Inc. 4,111,890 2,768,806
2023-02-14 13G/A WING / Wingstop Inc. 1,572,146 640,854
2023-02-14 13G/A MEG / Montrose Environmental Group, Inc. 3,174,023 2,848,212
2023-02-10 13G CABA / Cabaletta Bio, Inc. 3,478,427
2023-01-10 13G/A CDNA / CareDx, Inc 3,270,973 503,686
2023-01-10 13G/A VCEL / Vericel Corporation 3,203,362 783,225
2022-12-12 13G/A NSTG / NanoString Technologies, Inc. 3,081,660 432,675
2022-11-10 13G/A HRI / Herc Holdings Inc. 1,894,683 372,590
2022-10-11 13G MASS / 908 Devices Inc. 3,459,103
2022-09-09 13G/A MQ / Marqeta, Inc. 15,638,464 5,920,372
2022-09-09 13G/A TASK / TaskUs, Inc. 1,678,212 0
2022-06-10 13G/A CINT / CI&T Inc. 2,082,415 3,217,525
2022-06-10 13G/A GENI / Genius Sports Limited 12,756,592 1,045,178
2022-06-10 13G/A JYNT / The Joint Corp. 1,648,320 444,833
2022-05-10 13G/A SHAK / Shake Shack Inc. 3,640,306 4,081,160
2022-05-10 13G/A ATFV / The Alger ETF Trust - Alger 35 ETF 370,512 370,512
2022-04-08 13G/A CINT / CI&T Inc. 1,278,194 2,082,415
2022-04-08 13G/A MEG / Montrose Environmental Group, Inc. 2,896,345 3,174,023
2022-04-08 13G/A APR / Apria Inc 3,329,125 0
2022-04-08 13G/A ATFV / The Alger ETF Trust - Alger 35 ETF 370,512 370,512
2022-03-10 13G/A JYNT / The Joint Corp. 2,411,251 1,648,320
2022-02-14 13G/A HSKA / Heska Corp. (Restricted Voting) 1,197,758 1,028,254
2022-02-14 13G/A NTRA / Natera, Inc. 6,217,680 6,805,028
2022-02-14 13G PGNY / Progyny, Inc. 4,077,636 4,560,319
2022-02-14 13G QDEL / QuidelOrtho Corporation 2,223,343
2022-02-14 13G/A NSTG / NanoString Technologies, Inc. 2,533,689 3,081,660
2022-02-14 13G/A PRO / PROS Holdings, Inc. 2,385,942 3,992,606
2022-02-14 13G MQ / Marqeta, Inc. 15,638,464
2022-02-14 13G HRI / Herc Holdings Inc. 1,894,683
2022-02-14 13G TASK / TaskUs, Inc. 1,678,212
2022-02-14 13G CINT / CI&T Inc. 1,278,194
2022-02-14 13G/A MAPS / WM Technology, Inc. 4,529,371 2,889,784
2022-02-14 13G/A MEG / Montrose Environmental Group, Inc. 2,944,932 2,896,345
2022-02-14 13G/A SHAK / Shake Shack Inc. 2,783,507 3,640,306
2022-02-14 13G/A JYNT / The Joint Corp. 2,646,089 2,411,251
2022-02-14 13G GENI / Genius Sports Limited 12,756,592
2022-02-14 13G/A STEP / StepStone Group Inc. 1,993,533 4,111,890
2022-02-14 13G VCEL / Vericel Corporation 3,203,362
2022-02-14 13G/A CDNA / CareDx, Inc 5,353,953 3,270,973
2022-02-14 13G APR / Apria Inc 3,329,125
2022-02-14 13G/A ATRC / AtriCure, Inc. 2,860,522 3,240,847
2022-02-14 13G/A FRTY / The Alger ETF Trust - Alger Mid Cap 40 ETF 329,716 329,716
2022-02-14 13G/A ATFV / The Alger ETF Trust - Alger 35 ETF 364,137 370,512
2022-02-14 13G/A WING / Wingstop Inc. 1,741,627 1,572,146
2022-02-11 13G/A FORG / ForgeRock Inc - Class A 1,265,871 58,317
2022-02-11 13G/A FORG / ForgeRock Inc - Class A 1,265,871 1,001,722
2022-01-10 13G/A CYRX / Cryoport, Inc. 5,985,749 4,772,183
2022-01-10 13G/A CLB / Core Laboratories Inc. 6,511,232 4,019,235
2022-01-10 13G/A VERX / Vertex, Inc. 2,084,792 4,159,485
2021-12-10 13G/A FRTY / The Alger ETF Trust - Alger Mid Cap 40 ETF 341,945 329,716
2021-11-10 13G/A PBYI / Puma Biotechnology, Inc. 3,416,003 890,396
2021-11-10 13G FORG / ForgeRock Inc - Class A 1,265,871
2021-11-10 13G/A TCMD / Tactile Systems Technology, Inc. 2,157,021 0
2021-10-08 13G MEG / Montrose Environmental Group, Inc. 2,944,932
2021-10-08 13G/A JYNT / The Joint Corp. 1,778,272 2,646,089
2021-09-10 13G/A FRTY / The Alger ETF Trust - Alger Mid Cap 40 ETF 341,945 341,945
2021-09-10 13G/A ATFV / The Alger ETF Trust - Alger 35 ETF 364,137 364,137
2021-09-10 13G/A PETQ / PetIQ, Inc. 3,848,771 1,226,413
2021-09-10 13G/A NVRO / Nevro Corp. 2,136,612 1,241,415
2021-09-10 13G/A EAR / Eargo, Inc. 4,446,906 1,956,482
2021-08-10 13G/A DSP / Viant Technology Inc. 1,365,984 109,464
2021-07-09 13G/A MAPS / WM Technology, Inc. 4,529,371
2021-07-09 13G/A ATFV / The Alger ETF Trust - Alger 35 ETF 364,137 364,137
2021-07-09 13G DSP / Viant Technology Inc. 1,365,984
2021-07-09 13G JYNT / The Joint Corp. 1,778,272
2021-06-10 13G ATFV / The Alger ETF Trust - Alger 35 ETF 407,582 364,137
2021-06-10 13G/A FRTY / The Alger ETF Trust - Alger Mid Cap 40 ETF 346,045 341,945
2021-06-10 13G EAR / Eargo, Inc. 4,446,906
2021-06-10 13G/A CLB / Core Laboratories Inc. 2,364,146 6,511,232
2021-05-11 13G/A FRTY / The Alger ETF Trust - Alger Mid Cap 40 ETF 346,045 346,045
2021-05-11 13G/A / DMY Technology Group, Inc. II 0 0
2021-05-11 13G/A FRTY / The Alger ETF Trust - Alger Mid Cap 40 ETF 346,045 346,045
2021-05-11 13G/A / DMY Technology Group, Inc. II 5,046,444 0
2021-05-10 13G/A PGNY / Progyny, Inc. 4,521,013 4,077,636
2021-05-07 13G/A FRTY / The Alger ETF Trust - Alger Mid Cap 40 ETF 346,045
2021-04-09 13G/A EVBG / Everbridge, Inc. 2,144,501 1,773,458
2021-04-09 13G FRTY / The Alger ETF Trust - Alger Mid Cap 40 ETF 407,582
2021-04-09 13G/A MODN / Model N, Inc. 3,628,476 0
2021-03-10 13G MAPS / WM Technology, Inc. 4,310,772
2021-03-10 13G/A / Cantel Medical Corp. 3,470,340 243,613
2021-02-16 13G PETQ / PetIQ, Inc. 2,974,153 3,848,771
2021-02-16 13G / Cantel Medical Corp. 3,470,340
2021-02-16 13G PBYI / Puma Biotechnology, Inc. 3,416,003
2021-02-16 13G CYRX / Cryoport, Inc. 4,664,578 5,985,749
2021-02-16 13G NVRO / Nevro Corp. 1,913,958 2,136,612
2021-02-16 13G STEP / StepStone Group Inc. 1,993,533
2021-02-16 13G MODN / Model N, Inc. 3,436,963 3,628,476
2021-02-16 13G NSTG / NanoString Technologies, Inc. 2,533,689
2021-02-16 13G NTRA / Natera, Inc. 6,217,680
2021-02-16 13G PGNY / Progyny, Inc. 4,521,013
2021-02-16 13G PRO / PROS Holdings, Inc. 2,385,942
2021-02-16 13G EVBG / Everbridge, Inc. 2,398,300 2,144,501
2021-02-16 13G SHAK / Shake Shack Inc. 2,783,507
2021-02-16 13G CLB / Core Laboratories Inc. 2,364,146
2021-02-16 13G TCMD / Tactile Systems Technology, Inc. 1,846,546 2,157,021
2021-02-16 13G HSKA / Heska Corp. (Restricted Voting) 1,042,312 1,197,758
2021-02-16 13G CDNA / CareDx, Inc 5,184,933 5,353,953
2021-02-16 13G WING / Wingstop Inc. 1,647,839 1,741,627
2021-02-16 13G ATRC / AtriCure, Inc. 2,860,522
2021-02-16 13G VERX / Vertex, Inc. 2,084,792
2021-02-10 13G/A / DMY Technology Group, Inc. II 5,046,444
2021-02-10 13G / DMY Technology Group, Inc. II 3,231,356
2020-08-10 13G MODN / Model N, Inc. 3,436,963
2020-05-08 13G/A VCRA / Vocera Communication Inc 3,077,242 287,878
2020-05-08 13G/A GKOS / Glaukos Corporation 2,235,423 2,019,383
2020-02-14 13G HSKA / Heska Corp. (Restricted Voting) 841,359 1,042,312
2020-02-14 13G CYRX / Cryoport, Inc. 3,323,788 4,664,578
2020-02-14 13G PETQ / PetIQ, Inc. 2,797,702 2,974,153
2020-02-14 13G CDNA / CareDx, Inc 4,203,690 5,184,933
2020-02-14 13G VCRA / Vocera Communication Inc 3,077,242
2020-02-14 13G TCMD / Tactile Systems Technology, Inc. 1,846,546
2020-02-14 13G EVBG / Everbridge, Inc. 2,124,398 2,398,300
2020-02-14 13G NVRO / Nevro Corp. 1,913,958
2020-02-14 13G WING / Wingstop Inc. 1,647,839
2020-02-14 13G GKOS / Glaukos Corporation 2,235,423
2020-02-10 13G WETF / Wisdomtree Investments Inc 7,392,054 9,417,199
2020-02-10 13G/A GOOS / Canada Goose Holdings Inc. 1,333,016 2,236,226
2020-02-10 13G/A DERM / Journey Medical Corporation 51,760
2020-02-10 13G/A WETF / Wisdomtree Investments Inc 7,392,054 929,695
2020-02-10 13G GOOS / Canada Goose Holdings Inc. 1,333,016 3,317,794
2020-02-10 13G DERM / Journey Medical Corporation 3,054,440
2019-08-09 13G PETQ / PetIQ, Inc. 2,797,702
2019-05-10 13G/A OSUR / OraSure Technologies, Inc. 3,407,426 270,965
2019-03-08 13G/A SOI / Solaris Oilfield Infrastructure, Inc. 2,214,879 846,572
2019-03-08 13G/A HSKA / Heska Corp. (Restricted Voting) 446,569 841,359
2019-02-14 13G CDNA / CareDx, Inc 3,702,759 4,203,690
2019-02-14 13G EVBG / Everbridge, Inc. 1,665,161 2,124,398
2019-02-14 13G CYRX / Cryoport, Inc. 2,830,042 3,323,788
2019-02-14 13G SOI / Solaris Oilfield Infrastructure, Inc. 2,214,879
2019-02-14 13G HSKA / Heska Corp. (Restricted Voting) 446,569
2019-02-14 13G OSUR / OraSure Technologies, Inc. 3,407,426
2019-02-08 13G/A TNDM / Tandem Diabetes Care, Inc. 2,694,375
2019-02-08 13G TNDM / Tandem Diabetes Care, Inc. 3,184,080
2018-08-10 13G CYRX / Cryoport, Inc. 2,830,042
2018-06-06 13G CDNA / CareDx, Inc 3,702,759
2018-03-05 13G/A GOOS / Canada Goose Holdings Inc. 1,838,949 1,333,016
2018-02-14 13G EVBG / Everbridge, Inc. 1,665,161
2018-02-14 13G GOOS / Canada Goose Holdings Inc. 1,838,949
2018-02-06 13G WETF / Wisdomtree Investments Inc 7,392,054
2018-02-06 13G/A WETF / Wisdomtree Investments Inc 6,154,896