XOMA Ownership | Who Owns XOMA?


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XOMA Ownership Summary


XOMA is owned by 66.72% institutional investors, 0.84% insiders, and 32.44% retail investors. Bvf inc/il is the largest institutional shareholder, holding 31.03% of XOMA shares. Fidelity Capital Appreciation is the top mutual fund, with 2.47% of its assets in XOMA shares.

XOMA Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockXOMA66.72%0.84%32.44%
SectorHealthcare Stocks 57.39%9.93%32.68%
IndustryBiotech Stocks 68.48%9.65%21.87%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Bvf inc/il3.63M31.03%$95.49M
Fmr1.09M9.31%$28.65M
Blackrock funding, inc. /de538.92K4.60%$14.16M
Blackrock512.49K4.43%$12.14M
Vanguard group463.84K3.96%$12.19M
Opaleye management250.00K2.13%$6.57M
Geode capital management182.19K1.56%$4.79M
Morgan stanley167.12K1.44%$3.96M
Woodline partners lp156.27K1.33%$4.11M
State street144.53K1.23%$3.80M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Tls advisors118.84K7.14%$3.12M
Bvf inc/il3.63M3.24%$95.49M
Stonepine capital management125.70K2.67%$3.30M
Acuitas investments60.70K1.31%$1.60M
Cm management55.00K1.29%$1.45M
Opaleye management250.00K1.15%$6.57M
Highvista strategies114.55K1.12%$3.01M
Eversept partners, lp95.42K0.22%$2.51M
Knott david m jr19.72K0.19%$518.29K
Rbf capital30.62K0.04%$804.59K

Top Buyers

HolderShares% AssetsChange
Woodline partners lp156.27K0.03%60.93K
Vanguard group463.84K0.00%41.45K
Blackrock512.49K0.00%31.98K
Jpmorgan chase12.09K-8.52K
Morgan stanley167.12K0.00%7.93K

Top Sellers

HolderShares% AssetsChange
Stonepine capital management125.70K2.67%-69.40K
Acuitas investments60.70K1.31%-27.35K
Ellsworth advisors---19.48K
Susquehanna group, llp---15.40K
Millennium management---15.29K

New Positions

HolderShares% AssetsChangeValue
Los angeles capital management7.85K0.00%7.85K$206.35K
Ifp advisors1.00-1.00$26.00

Sold Out

HolderChange
Mather group, llc.-1.00
Capital performance advisors llp-25.00
Lazard asset management-40.00
Newedge advisors-60.00
Allspring global investments-231.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Dec 31, 202466-4.35%7,813,7831.57%661.55%27-12.90%13-13.33%
Sep 30, 2024689.68%7,692,8710.23%651.51%30-1525.00%
Jun 30, 2024613.39%7,674,9290.83%661.51%3050.00%12-40.00%
Mar 31, 202459-3.28%7,611,6251.32%661.55%20-20.00%20-
Dec 31, 20236112.96%7,512,134-1.67%651.47%2556.25%2025.00%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Fidelity Capital Appreciation296.00K2.47%-
Fidelity Advisor Equity Growth I290.63K2.43%-
Morgan Stanley Insight A273.52K2.29%238.69K
Morgan Stanley Insight I273.52K2.28%238.69K
Fidelity VIP Growth Initial255.51K2.13%-
Vanguard Total Stock Mkt Idx Inv252.91K2.12%-
Vanguard US Total Market Shares ETF252.91K2.11%-
iShares Russell 2000 ETF197.08K1.65%-1.71K
Fidelity Growth Discovery173.17K1.45%-
Vanguard Institutional Extnd Mkt Idx Tr143.83K1.20%-

Recent Insider Transactions


DateNameRoleActivityValue
Apr 07, 2025Sitko Bradley Chief Investment OfficerBuy$49.40K
Apr 04, 2025LIMBER JOSEPH M-Buy$87.77K
Apr 03, 2025LIMBER JOSEPH M-Buy$416.74K
Apr 07, 2025LIMBER JOSEPH M-Buy$134.22K
Apr 04, 2025LIMBER JOSEPH M-Buy$85.52K

Insider Transactions Trends


DateBuySell
2025 Q27-
2025 Q183
2024 Q412
2024 Q2--
2024 Q1--

XOMA Ownership FAQ


Who Owns XOMA?

XOMA shareholders are primarily institutional investors at 66.72%, followed by 0.84% insiders and 32.44% retail investors. The average institutional ownership in XOMA's industry, Biotech Stocks , is 68.48%, which XOMA falls below.

Who owns the most shares of XOMA?

XOMA’s largest shareholders are Bvf inc/il (3.63M shares, 31.03%), Fmr (1.09M shares, 9.31%), and Blackrock funding, inc. /de (538.92K shares, 4.60%). Together, they hold 44.93% of XOMA’s total shares outstanding.

Does Blackrock own XOMA?

Yes, BlackRock owns 4.43% of XOMA, totaling 512.48K shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 12.14M$. In the last quarter, BlackRock increased its holdings by 31.98K shares, a 6.65% change.

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

Tls advisors is XOMA’s biggest shareholder by percentage of total assets invested, with 7.14% of its assets in 118.84K XOMA shares, valued at 3.12M$.

Who is the top mutual fund holder of XOMA shares?

Fidelity Capital Appreciation is the top mutual fund holder of XOMA shares, with 2.47% of its total shares outstanding invested in 296K XOMA shares.

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