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X4 Pharmaceuticals (XFOR) Institutional Ownership

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$1.60 -0.08 (-4.76%)
Closing price 08/1/2025 04:00 PM Eastern
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$1.62 +0.02 (+1.50%)
As of 08/1/2025 07:55 PM Eastern
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Institutional Ownership Changes (13F Filings) for X4 Pharmaceuticals (NASDAQ:XFOR)

Current
Institutional Ownership
Percentage
72.03%
Number of
Institutional Buyers
(last 12 months)
24
Total
Institutional Inflows
(last 12 months)
$257.40M
Number of
Institutional Sellers
(last 12 months)
10
Total
Institutional Outflows
(last 12 months)
$61.59M
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XFOR Institutional Buying and Selling by Quarter

X4 Pharmaceuticals Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
6/27/2025Goldman Sachs Group Inc.273,865$65K0.0%-42.7%4.730%
5/29/2025Rhumbline Advisers188,415$44K0.0%+5.4%3.255%
5/16/2025Goldman Sachs Group Inc.273,865$65K0.0%-42.7%4.731%
5/15/2025Kingdon Capital Management L.L.C.7,000,000$1.66M0.2%+41.8%120.919%
5/14/2025Pale Fire Capital SE2,035,362$481K0.1%+45.2%35.159%
5/9/2025Charles Schwab Investment Management Inc.481,528$114K0.0%+9.9%8.318%
2/17/2025Point72 Asset Management L.P.650,000$477K0.0%+4.0%0.381%
2/17/2025OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC 1,264,358$928K0.1%-18.4%0.741%
2/17/2025Millennium Management LLC258,759$190K0.0%-28.8%0.152%
2/17/2025Deutsche Bank AG267,628$195K0.0%+559.6%0.157%
2/17/2025Cantor Fitzgerald L. P.40,251$30K0.0%N/A0.024%
2/17/2025Bank of America Corp DE133,502$98K0.0%+20.3%0.078%
2/17/2025Acorn Capital Advisors LLC7,310,650$5.36M2.9%N/A4.287%
2/14/2025Jane Street Group LLC583,483$428K0.0%+134.9%0.342%
2/14/2025Schonfeld Strategic Advisors LLC1,392,826$1.02M0.0%-27.5%0.817%
2/14/2025Northern Trust Corp1,357,539$996K0.0%+2.9%0.796%
2/14/2025Stifel Financial Corp75,607$55K0.0%-38.3%0.044%
2/13/2025Invesco Ltd.62,073$46K0.0%-49.9%0.036%
2/13/2025Wells Fargo & Company MN78,518$58K0.0%+51.7%0.046%
2/12/2025Geode Capital Management LLC3,497,212$2.57M0.0%+1.4%2.051%
2/12/2025JPMorgan Chase & Co.459,653$337K0.0%+501.0%0.270%
1/31/2025 Atria Wealth Solutions Inc.60,000$44K0.0%N/A0.035%
1/17/2025SG Americas Securities LLC183,152$134K0.0%+233.0%0.107%
11/19/2024Barclays PLC277,682$185K0.0%+196.0%0.163%
11/16/2024Geode Capital Management LLC3,447,512$2.31M0.0%-1.9%2.046%
11/15/2024Barclays PLC277,682$185K0.0%+196.0%0.165%
11/15/2024K2 Principal Fund L.P.89,158$60K0.0%-81.8%0.053%
11/15/2024XTX Topco Ltd157,642$106K0.0%+41.7%0.094%
11/15/2024Jane Street Group LLC248,447$166K0.0%+103.4%0.147%
11/15/2024State Street Corp2,952,895$1.98M0.0%+6.8%1.752%
11/15/2024Stifel Financial Corp122,448$82K0.0%-25.5%0.073%
11/15/2024Point72 Asset Management L.P.625,052$418K0.0%+15.1%0.371%
11/14/2024Verition Fund Management LLC44,355$30K0.0%N/A0.026%
11/14/2024Sio Capital Management LLC1,303,508$872K0.3%-47.9%0.774%
11/5/2024 GSA Capital Partners LLP507,694$340K0.0%N/A0.301%
10/3/2024SG Americas Securities LLC55,004$37K0.0%N/A0.033%
8/19/2024Point72 Asset Management L.P.543,084$315K0.0%-16.4%0.323%
8/15/2024AQR Capital Management LLC424,042$246K0.0%+1,080.3%0.252%
8/14/2024K2 Principal Fund L.P.489,158$284K0.1%N/A0.291%
8/13/2024Ensign Peak Advisors Inc2,546,458$1.48M0.0%+4.6%1.516%
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8/12/2024XTX Topco Ltd111,245$65K0.0%N/A0.066%
8/1/2024Rhumbline Advisers187,246$109K0.0%+14.6%0.111%
7/26/2024Bank of New York Mellon Corp469,372$272K0.0%+39.7%0.279%
5/15/2024Price T Rowe Associates Inc. MD39,307$55K0.0%+46.7%0.023%
5/10/2024Vanguard Group Inc.7,827,727$10.88M0.0%-2.3%4.661%
5/7/2024SG Americas Securities LLC20,822$29K0.0%-56.3%0.012%
5/3/2024 GSA Capital Partners LLP321,021$446K0.0%-66.0%0.191%
5/1/2024BNP Paribas Financial Markets61,575$86K0.0%-78.3%0.037%
3/18/2024Kingdon Capital Management L.L.C.3,473,683$2.91M0.4%+76.0%2.076%
2/13/2024Bain Capital Life Sciences Investors LLC16,915,784$14.18M1.4%+6.0%10.112%
2/13/2024Armistice Capital LLC1,936,000$1.62M0.0%-17.8%1.157%
1/12/2024SG Americas Securities LLC47,668$40K0.0%+38.8%0.028%
11/22/2023Polar Capital Holdings Plc7,500,000$8.18M0.1%-25.0%4.483%
11/15/2023 GSA Capital Partners LLP621,587$678K0.1%N/A0.372%
11/15/2023Armistice Capital LLC2,356,000$2.57M0.0%-20.8%1.408%
11/14/2023Schonfeld Strategic Advisors LLC586,042$639K0.0%-40.4%0.350%
11/14/2023Stonepine Capital Management LLC5,273,685$5.75M1.9%+14.5%3.152%
11/14/2023Monashee Investment Management LLC427,265$466K0.2%-25.4%0.255%
11/7/2023Barclays PLC382,134$417K0.0%+334.8%0.232%
10/13/2023SG Americas Securities LLC34,340$37K0.0%N/A0.021%
9/21/2023Barclays PLC87,879$170K0.0%N/A0.053%
8/24/2023Perceptive Advisors LLC3,545,454$6.88M0.2%-22.0%2.156%
8/16/2023Stonepine Capital Management LLC4,605,263$8.93M3.2%N/A3.768%
8/15/2023Bain Capital Life Sciences Investors LLC15,960,588$30.96M3.2%+30.8%13.060%
8/14/2023Polar Capital Holdings Plc5,000,000$9.70M0.1%N/A4.091%
8/11/2023AWM Investment Company Inc.100,000$194K0.0%N/A0.082%
8/10/2023Monashee Investment Management LLC572,784$1.11M0.3%N/A0.469%
8/10/2023Private Advisor Group LLC19,800$38K0.0%N/A0.016%
8/7/2023Principal Financial Group Inc.13,804$27K0.0%N/A0.011%
8/7/2023Royce & Associates LP53,490$104K0.0%N/A0.044%
8/4/2023American International Group Inc.59,261$115K0.0%N/A0.048%
7/27/2023Virtu Financial LLC15,077$29K0.0%-86.7%0.012%
7/24/2023 Vontobel Holding Ltd.45,000$87K0.0%N/A0.037%
7/19/2023 Grimes & Company Inc.15,000$29K0.0%N/A0.012%
5/15/2023Ghost Tree Capital LLC850,000$740K0.2%-15.0%0.696%
5/12/2023Scoggin Management LP484,796$567K0.3%N/A0.397%
5/12/2023CIBC Private Wealth Group LLC41,500$36K0.0%N/A0.034%
5/10/2023Landscape Capital Management L.L.C.42,252$37K0.0%N/A0.035%
5/10/2023Simplify Asset Management Inc.400,000$348K0.0%N/A0.327%
5/1/2023Virtu Financial LLC113,489$99K0.0%N/A0.094%
2/10/2023NEA Management Company LLC11,736,793$11.66M0.7%+79.9%16.952%
2/7/2023Lynwood Capital Management Inc.2,155,100$2.14M2.6%N/A3.113%
11/15/2022Tri Locum Partners LP2,504,006$4.28M1.2%+44.0%3.617%
11/15/2022Parkman Healthcare Partners LLC950,000$1.63M0.5%N/A1.372%
11/15/2022Bain Capital Life Sciences Investors LLC6,389,436$10.93M1.3%+111.6%9.228%
11/14/2022NEA Management Company LLC6,523,157$11.16M0.6%N/A9.422%
11/14/2022Cormorant Asset Management LP830,654$1.42M0.1%+698.9%1.200%
11/14/2022Point72 Asset Management L.P.2,546,446$4.35M0.0%+55.9%3.678%
11/14/2022Boothbay Fund Management LLC58,760$100K0.0%-67.3%0.085%
11/14/2022AXA S.A.4,126,460$7.06M0.0%+258.7%5.960%
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11/10/2022Connor Clark & Lunn Investment Management Ltd.23,065$39K0.0%N/A0.033%
10/17/2022 LexAurum Advisors LLC16,000$27K0.0%N/A0.023%
8/12/2022Ikarian Capital LLC1,679,748$1.62M0.3%+22.4%5.449%
5/12/2022 AIGH Capital Management LLC997,719$1.75M0.4%-31.9%3.237%
4/14/2022Minot Wealth Management LLC55,000$96K0.0%N/A0.179%
2/15/2022Kennedy Capital Management Inc.131,501$301K0.0%N/A0.532%
2/14/2022Point72 Asset Management L.P.1,633,204$3.74M0.0%N/A6.610%
2/14/2022Sio Capital Management LLC276,909$634K0.2%-65.6%1.121%
2/10/2022Acadian Asset Management LLC57,270$130K0.0%N/A0.232%
2/10/2022 AIGH Capital Management LLC1,464,099$3.35M1.0%-12.0%5.926%
(Data available from 1/1/2016 forward)

XFOR Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of XFOR shares?

During the previous two years, 46 institutional investors and hedge funds held shares of X4 Pharmaceuticals. The most heavily invested institutionals were Bain Capital Life Sciences Investors LLC ($14.18M), Vanguard Group Inc. ($10.88M), Polar Capital Holdings Plc ($8.18M), Perceptive Advisors LLC ($6.88M), Stonepine Capital Management LLC ($5.75M), Acorn Capital Advisors LLC ($5.36M), and Geode Capital Management LLC ($2.57M).Learn more on X4 Pharmaceuticals' institutional investors.

What percentage of X4 Pharmaceuticals' stock is owned by institutional investors?

72.03% of X4 Pharmaceuticals' stock is owned by institutional investors. Learn more on XFOR's institutional investor holdings.

Which institutional investors have been buying X4 Pharmaceuticals' stock?

Of the 35 institutional investors that purchased X4 Pharmaceuticals' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Acorn Capital Advisors LLC ($7.31M), Stonepine Capital Management LLC ($5.27M), Polar Capital Holdings Plc ($5M), Bain Capital Life Sciences Investors LLC ($4.71M), Kingdon Capital Management L.L.C. ($3.56M), GSA Capital Partners LLP ($1.13M), and Barclays PLC ($749.86K).

How much institutional buying is happening at X4 Pharmaceuticals?

Institutional investors have bought a total of 13,913,648 shares in the last 24 months. This purchase volume represents approximately $257.40M in transactions.

Which of X4 Pharmaceuticals' major shareholders have been selling company stock?

Of the 10 institutional investors that sold X4 Pharmaceuticals' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Sio Capital Management LLC ($1.20M), Schonfeld Strategic Advisors LLC ($527.97K), Goldman Sachs Group Inc. ($407.55K), K2 Principal Fund L.P. ($400K), OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC ($285K), Point72 Asset Management L.P. ($106.92K), and Millennium Management LLC ($104.45K).

How much institutional selling is happening at X4 Pharmaceuticals?

Institutional investors have sold a total of 3,246,570 shares in the last 24 months. This volume of shares sold represents approximately $61.59M in transactions.


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This page (NASDAQ:XFOR) was last updated on 8/2/2025 by MarketBeat.com Staff
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