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NewAmsterdam Pharma (NAMS) Institutional Ownership

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$26.90 +1.24 (+4.83%)
As of 03:37 PM Eastern
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Institutional Ownership Changes (13F Filings) for NewAmsterdam Pharma (NASDAQ:NAMS)

Current
Institutional Ownership
Percentage
89.89%
Number of
Institutional Buyers
(last 12 months)
102
Total
Institutional Inflows
(last 12 months)
$907.42M
Number of
Institutional Sellers
(last 12 months)
37
Total
Institutional Outflows
(last 12 months)
$111.43M
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NAMS Institutional Buying and Selling by Quarter

NewAmsterdam Pharma Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/28/2025 China Universal Asset Management Co. Ltd.22,549$408K0.0%+2.4%0.020%
8/15/2025 Duquesne Family Office LLC832,175$15.07M0.4%+4.0%0.741%
8/15/2025 Exome Asset Management LLC36,574$662K0.4%N/A0.033%
8/15/2025 Frazier Life Sciences Management L.P.16,607,074$300.75M12.0%+3.0%14.792%
8/15/2025 BNP Paribas Financial Markets29,277$530K0.0%+4.5%0.026%
8/15/2025 Boothbay Fund Management LLC60,054$1.09M0.0%-53.4%0.053%
8/15/2025 Bellevue Group AG20,555$372K0.0%-5.7%0.018%
8/15/2025 Bank of America Corp DE484,004$8.77M0.0%-26.6%0.431%
8/15/2025 Adage Capital Partners GP L.L.C.3,013,009$54.57M0.1%+54.5%2.684%
8/15/2025 Ameriprise Financial Inc.208,081$3.77M0.0%+118.7%0.185%
8/14/2025 California State Teachers Retirement System47,862$867K0.0%+146.7%0.043%
8/14/2025 Maverick Capital Ltd.1,531,874$27.74M0.4%+178.8%1.364%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.31,383$568K0.0%+5.4%0.028%
8/14/2025 Alliancebernstein L.P.2,331,583$42.23M0.0%+4.0%2.077%
8/14/2025 The Manufacturers Life Insurance Company 10,868$197K0.0%+5.3%0.010%
8/14/2025 HighVista Strategies LLC19,274$349K0.1%N/A0.017%
8/14/2025 Stempoint Capital LP152,652$2.77M0.9%+46.0%0.136%
8/14/2025 AXA S.A.242,916$4.40M0.0%+0.2%0.216%
8/13/2025 Affinity Asset Advisors LLC275,000$4.98M0.7%-21.4%0.245%
8/13/2025 First Trust Advisors LP131,430$2.38M0.0%+10.4%0.117%
8/13/2025 Kennedy Capital Management LLC13,675$248K0.0%N/A0.012%
8/13/2025 Saturn V Capital Management LP220,695$4.00M1.6%+89.7%0.197%
8/13/2025 Invesco Ltd.134,035$2.43M0.0%+12.7%0.119%
8/13/2025 Virtus Investment Advisers LLC4,471$81K0.0%-31.7%0.004%
8/12/2025 American Century Companies Inc.532,916$9.65M0.0%+0.8%0.475%
8/12/2025 Franklin Resources Inc.334,212$6.05M0.0%+30.6%0.298%
8/12/2025 Legal & General Group Plc44,235$801K0.0%+33.5%0.039%
8/12/2025 JPMorgan Chase & Co.1,458,897$26.42M0.0%+47.2%1.299%
8/12/2025 Swiss National Bank83,900$1.52M0.0%+18.3%0.075%
8/12/2025 Handelsbanken Fonder AB341,600$6.19M0.0%+31.4%0.304%
8/8/2025 Letko Brosseau & Associates Inc.11,775$213K0.0%N/A0.010%
8/8/2025 Geode Capital Management LLC99,457$1.80M0.0%+15.9%0.089%
8/8/2025 TimesSquare Capital Management LLC872,537$15.80M0.2%-2.1%0.777%
8/5/2025 Bank of New York Mellon Corp352,952$6.39M0.0%N/A0.314%
8/1/2025 Jennison Associates LLC2,946,103$53.35M0.0%-25.8%2.624%
8/1/2025 Teacher Retirement System of Texas11,700$212K0.0%N/A0.010%
7/24/2025 Aberdeen Group plc735,032$13.31M0.0%+95.0%0.655%
7/23/2025 KLP Kapitalforvaltning AS9,100$165K0.0%+51.7%0.008%
7/22/2025 Knights of Columbus Asset Advisors LLC32,833$595K0.0%N/A0.029%
7/21/2025 Mirae Asset Global Investments Co. Ltd.4,337$79K0.0%+18.0%0.004%
7/14/2025 Avanza Fonder AB7,505$136K0.0%+21.0%0.007%
7/14/2025 Atle Fund Management AB157,223$2.85M1.2%+45.9%0.140%
7/8/2025 PTM Wealth Management LLC12,900$256K0.2%N/A0.011%
5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC288,134$5.90M0.0%+13.6%0.262%
5/16/2025 Woodline Partners LP2,442,397$50.00M0.3%+0.5%2.224%
5/16/2025 Fred Alger Management LLC27,421$561K0.0%-66.0%0.025%
5/16/2025 Goldman Sachs Group Inc.619,563$12.68M0.0%-5.4%0.552%
5/16/2025 Parkman Healthcare Partners LLC100,955$2.07M0.2%+32.6%0.092%
5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.29,779$610K0.0%N/A0.027%
5/16/2025 Duquesne Family Office LLC800,360$16.38M0.5%+178.4%0.729%
5/16/2025 Cutter Capital Management LP221,152$4.53M2.0%-34.4%0.201%
5/16/2025 Alliancebernstein L.P.2,241,953$45.89M0.0%+20.7%2.042%
5/16/2025 BVF Inc. IL59,065$1.21M0.0%N/A0.054%
5/16/2025 Adage Capital Partners GP L.L.C.1,950,650$39.93M0.1%+85.8%1.776%
5/15/2025 RA Capital Management L.P.10,138,938$207.54M3.5%+14.6%9.232%
5/15/2025 Frazier Life Sciences Management L.P.16,116,418$329.90M15.1%+1.3%14.676%
5/15/2025 Maverick Capital Ltd.549,469$11.25M0.2%+57.0%0.500%
5/15/2025 Caption Management LLC30,934$633K0.0%-341.3%0.028%
5/15/2025 Quarry LP1,200$25K0.0%N/A0.001%
5/15/2025 Siren L.L.C.1,912,030$39.14M2.3%-8.8%1.741%
5/15/2025 Trexquant Investment LP66,102$1.35M0.0%N/A0.060%
5/15/2025 OMERS ADMINISTRATION Corp37,700$772K0.0%+83.9%0.034%
5/14/2025 Wellington Management Group LLP3,541,975$72.50M0.0%+53.0%3.225%
5/13/2025 American Century Companies Inc.528,830$10.83M0.0%+52.6%0.482%
5/13/2025 Aberdeen Group plc376,863$7.71M0.0%+110.5%0.343%
5/12/2025 Invesco Ltd.118,934$2.44M0.0%-21.0%0.108%
5/12/2025 Swiss National Bank70,900$1.45M0.0%-1.5%0.065%
5/9/2025 CenterBook Partners LP222,264$4.55M0.3%+6.6%0.202%
5/9/2025 Deutsche Bank AG72,397$1.48M0.0%+2,634.0%0.066%
5/9/2025 DCF Advisers LLC172,500$3.53M1.7%+93.0%0.157%
5/7/2025 Bryce Point Capital LLC19,653$438K0.3%N/A0.018%
5/7/2025 Zurcher Kantonalbank Zurich Cantonalbank5,990$123K0.0%+130.4%0.005%
5/7/2025 HB Wealth Management LLC11,247$230K0.0%+28.9%0.010%
5/6/2025 Readystate Asset Management LP229,662$4.70M0.2%-11.8%0.209%
5/5/2025 Atle Fund Management AB107,783$2.21M1.0%-22.4%0.098%
5/5/2025 Jennison Associates LLC3,970,189$81.27M0.1%-0.7%3.615%
5/2/2025 TimesSquare Capital Management LLC891,088$18.24M0.3%-0.5%0.811%
5/1/2025 Arizona State Retirement System10,486$215K0.0%N/A0.010%
4/30/2025 Alps Advisors Inc.77,961$1.60M0.0%+4.4%0.071%
4/30/2025 China Universal Asset Management Co. Ltd.22,028$451K0.0%+12.5%0.020%
4/25/2025 Lisanti Capital Growth LLC49,110$1.01M0.3%+26.9%0.045%
4/24/2025 Mirae Asset Global Investments Co. Ltd.3,675$80K0.0%+19.4%0.003%
4/15/2025 Handelsbanken Fonder AB260,000$5.32M0.0%+38.7%0.237%
4/15/2025 Avanza Fonder AB6,205$127K0.0%N/A0.006%
3/24/2025 Wellington Management Group LLP2,315,123$59.50M0.0%+2,410.4%2.108%
3/18/2025 California State Teachers Retirement System19,404$499K0.0%+23.5%0.018%
2/19/2025 GF Fund Management CO. LTD.1,940$50K0.0%N/A0.002%
2/18/2025 Frazier Life Sciences Management L.P.15,916,418$409.05M17.0%+23.8%17.227%
2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC253,571$6.52M0.0%+6.0%0.274%
2/17/2025 Voloridge Investment Management LLC28,041$721K0.0%N/A0.030%
2/17/2025 Woodline Partners LP2,430,782$62.47M0.4%+108.7%2.631%
2/17/2025 Two Sigma Advisers LP74,300$1.91M0.0%-23.8%0.080%
2/17/2025 Two Sigma Investments LP89,589$2.30M0.0%-61.1%0.097%
2/17/2025 Polar Capital Holdings Plc1,750,000$44.98M0.3%+16.3%1.894%
2/17/2025 Parkman Healthcare Partners LLC76,116$1.96M0.3%-27.7%0.082%
2/17/2025 OMERS ADMINISTRATION Corp20,500$527K0.0%N/A0.022%
2/17/2025 Maven Securities LTD150,000$3.86M0.1%N/A0.162%
2/17/2025 Millennium Management LLC494,230$12.70M0.0%+2,850.8%0.535%
2/17/2025 Lazard Asset Management LLC28,517$732K0.0%N/A0.031%
2/17/2025 Janus Henderson Group PLC1,736,777$44.65M0.0%+12.7%1.880%
(Data available from 1/1/2016 forward)

NAMS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of NAMS shares?

During the previous two years, 127 institutional investors and hedge funds held shares of NewAmsterdam Pharma. The most heavily invested institutionals were Frazier Life Sciences Management L.P. ($300.75M), Bain Capital Life Sciences Investors LLC ($275.48M), Fcpm Iii Services B.V. ($272.35M), RA Capital Management L.P. ($207.54M), Deerfield Management Company L.P. Series C ($110.88M), Wellington Management Group LLP ($72.50M), and Adage Capital Partners GP L.L.C. ($54.57M).Learn more on NewAmsterdam Pharma's institutional investors.

What percentage of NewAmsterdam Pharma's stock is owned by institutional investors?

89.89% of NewAmsterdam Pharma's stock is owned by institutional investors. Learn more on NAMS's institutional investor holdings.

Which institutional investors have been buying NewAmsterdam Pharma's stock?

Of the 112 institutional investors that purchased NewAmsterdam Pharma's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Fcpm Iii Services B.V. ($11.83M), Wellington Management Group LLP ($5.68M), Frazier Life Sciences Management L.P. ($4.38M), Jennison Associates LLC ($3.99M), Deerfield Management Company L.P. Series C ($3.61M), Alliancebernstein L.P. ($2.33M), and RA Capital Management L.P. ($2.07M).

How much institutional buying is happening at NewAmsterdam Pharma?

Institutional investors have bought a total of 38,550,376 shares in the last 24 months. This purchase volume represents approximately $907.42M in transactions.

Which of NewAmsterdam Pharma's major shareholders have been selling company stock?

Of the 37 institutional investors that sold NewAmsterdam Pharma's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Fcpm Iii Services B.V. ($1.23M), Jennison Associates LLC ($1.05M), GMT Capital Corp ($543.90K), Adage Capital Partners GP L.L.C. ($330K), Alyeska Investment Group L.P. ($193.45K), Siren L.L.C. ($183.61K), and Bank of America Corp DE ($175.30K).

How much institutional selling is happening at NewAmsterdam Pharma?

Institutional investors have sold a total of 4,859,942 shares in the last 24 months. This volume of shares sold represents approximately $111.43M in transactions.



This page (NASDAQ:NAMS) was last updated on 9/5/2025 by MarketBeat.com Staff
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