X4 Pharmaceuticals Ownership | Who Owns X4 Pharmaceuticals?


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X4 Pharmaceuticals Ownership Summary


X4 Pharmaceuticals is owned by 0.02% institutional investors, 1.29% insiders, and 98.69% retail investors. Blackrock is the largest institutional shareholder, holding 5.34% of XFOR shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 2.90% of its assets in X4 Pharmaceuticals shares.

XFOR Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockX4 Pharmaceuticals0.02%1.29%98.69%
SectorHealthcare Stocks 218.58%11.00%-129.58%
IndustryBiotech Stocks 296.15%10.91%-207.06%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock10.68M5.34%$6.19M
Susquehanna group, llp1.89M0.94%$1.38M
Goldman sachs group477.64K0.24%$350.39K
Millennium management258.76K0.13%$189.83K
Morgan stanley229.34K0.11%$133.01K
Alliancebernstein109.57K0.05%$80.38K
Bank of america corp /de/90.96K0.05%$52.76K
Wolverine trading39.66K0.02%$32.05K
Bnp paribas arbitrage, snc29.30K0.01%$21.50K
Aqr capital management26.84K0.01%$19.69K

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Nea management company499.56K0.07%$949.16K
Cassady schiller wealth management20.00K0.01%$14.67K
Ica group wealth management6.40K0.00%$3.71K
Susquehanna group, llp1.89M0.00%$1.38M
Goldman sachs group477.64K0.00%$350.39K
Srs capital advisors1.12K0.00%$2.13K
Millennium management258.76K0.00%$189.83K
Blackrock10.68M0.00%$6.19M
Legal & general group---
Frazier financial advisors---

Top Buyers

HolderShares% AssetsChange
Blackrock10.68M0.00%1.94M
Susquehanna group, llp1.89M0.00%1.71M
Goldman sachs group477.64K0.00%185.05K
Wolverine trading39.66K-39.66K
Ica group wealth management6.40K0.00%3.65K

Top Sellers

HolderShares% AssetsChange
Bain capital life sciences investors---16.92M
Nea management company499.56K0.07%-14.49M
Blackrock funding, inc. /de---11.43M
Vanguard group---8.07M
Kingdon capital management---7.00M

New Positions

HolderShares% AssetsChangeValue
Wolverine trading39.66K-39.66K$32.05K
Russell investments group1.90K-1.90K$1.10K
Srs capital advisors1.12K0.00%1.12K$2.13K
Raymond james financial66.00-66.00$125.00
Clearstead advisors64.00-64.00$122.00

Sold Out

HolderChange
Frazier financial advisors-10.00
Headlands-16.00
Nelson, van denburg & campbell wealth management group-22.00
Sterling capital management-172.00
Highmark wealth management-180.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 202532-66.67%1,495,756-98.48%-1028.22%8-80.95%23-4.17%
Mar 31, 2025961.05%98,519,817-1.31%10.06%4210.53%249.09%
Dec 31, 202451-50.00%29,200,759-70.97%140.58%18-61.70%12-36.84%
Sep 30, 2024102-2.86%100,589,648-0.93%501.94%47-16.07%195.56%
Jun 30, 20241051.94%101,538,962-1.42%501.51%5643.59%18-28.00%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard US Total Market Shares ETF5.03M2.90%1.00
Vanguard Total Stock Mkt Idx Inv159.10K2.22%-
iShares Russell 2000 ETF84.03K1.17%-14.31K
MEDICAL BioHealth EUR Acc1.78M1.06%-
Vanguard Institutional Extnd Mkt Idx Tr64.53K0.90%-
Fidelity Small Cap Index60.83K0.85%4.08K
State St Russell Sm/Mid Cp® Indx NL Cl C1.00M0.58%-
State St Russell Sm/Mid Cp® Indx SL Cl I1.00M0.58%-
A4Investments SICAV SIF ACCI IlanaA2EURH35.00K0.49%35.00K
Vanguard Russell 2000 ETF28.05K0.39%-9.34K

Recent Insider Transactions


DateNameRoleActivityValue
May 16, 2025Baldry Mark Chief Commercial OfficerBuy$2.56K
May 17, 2024Baldry Mark Chief Commercial OfficerBuy$14.65K
Nov 15, 2024Baldry Mark Chief Commercial OfficerBuy$4.60K
Jan 24, 2025Ragan Paula President and CEOSell$34.72K
Jan 24, 2025Mostafa Adam S. Chief Financial OfficerSell$33.95K

Insider Transactions Trends


DateBuySell
2025 Q3--
2025 Q21-
2025 Q1-5
2024 Q417
2024 Q3-1

XFOR Ownership FAQ


Who Owns X4 Pharmaceuticals?

X4 Pharmaceuticals shareholders are primarily institutional investors at 0.02%, followed by 1.29% insiders and 98.69% retail investors. The average institutional ownership in X4 Pharmaceuticals's industry, Biotech Stocks , is 296.15%, which X4 Pharmaceuticals falls below.

Who owns the most shares of X4 Pharmaceuticals?

X4 Pharmaceuticals’s largest shareholders are Blackrock (10.68M shares, 5.34%), Susquehanna group, llp (1.89M shares, 0.94%), and Goldman sachs group (477.64K shares, 0.24%). Together, they hold 6.52% of X4 Pharmaceuticals’s total shares outstanding.

Does Blackrock own X4 Pharmaceuticals?

Yes, BlackRock owns 5.34% of X4 Pharmaceuticals, totaling 10.68M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 6.19M$. In the last quarter, BlackRock increased its holdings by 1.94M shares, a 22.21% change.

Who is X4 Pharmaceuticals’s biggest shareholder by percentage of total assets invested?

Nea management company is X4 Pharmaceuticals’s biggest shareholder by percentage of total assets invested, with 0.07% of its assets in 499.56K X4 Pharmaceuticals shares, valued at 949.16K$.

Who is the top mutual fund holder of X4 Pharmaceuticals shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of X4 Pharmaceuticals shares, with 2.90% of its total shares outstanding invested in 5.03M X4 Pharmaceuticals shares.

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