Spruce Biosciences Ownership | Who Owns Spruce Biosciences?
Spruce Biosciences Ownership Summary
Spruce Biosciences is owned by 96.50% institutional investors, 3.51% insiders. Ikarian capital is the largest institutional shareholder, holding 15.83% of SPRB shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.09% of its assets in Spruce Biosciences shares.
SPRB Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Spruce Biosciences | 96.50% | 3.51% | -0.01% |
| Sector | Healthcare Stocks | 35.64% | 12.08% | 52.28% |
| Industry | Biotech Stocks | 35.43% | 12.01% | 52.56% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Ikarian capital | 121.36K | 15.83% | $7.93M |
| Millennium management | 111.89K | 14.60% | $7.31M |
| Citadel advisors | 70.00K | 9.13% | $4.57M |
| Rivervest venture management | 2.94M | 7.14% | $1.52M |
| Alyeska investment group | 51.67K | 6.74% | $3.38M |
| Wellington management group llp | 48.80K | 6.37% | $3.19M |
| Rock springs capital management lp | 2.61M | 6.32% | $1.10M |
| Boothbay fund management | 42.08K | 5.49% | $2.75M |
| Balyasny asset management | 40.00K | 5.22% | $2.61M |
| Carlyle group | 38.62K | 5.04% | $2.52M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Rivervest venture management | 2.94M | 22.27% | $1.52M |
| Ikarian capital | 121.36K | 0.64% | $7.93M |
| Lion point capital, lp | 1.00K | 0.39% | $65.35K |
| Resolute capital asset partners | 4.00K | 0.14% | $261.40K |
| Diadema partners lp | 10.00K | 0.11% | $653.50K |
| Quinn opportunity partners | 26.81K | 0.09% | $1.75M |
| Stempoint capital lp | 6.36K | 0.08% | $415.63K |
| Persistent asset partners | 2.53K | 0.06% | $165.21K |
| Rock springs capital management lp | 2.61M | 0.04% | $1.10M |
| Boothbay fund management | 42.08K | 0.04% | $2.75M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Millennium management | 111.89K | 0.00% | 111.89K |
| Susquehanna group, llp | 58.98K | - | 58.98K |
| Diadema partners lp | 10.00K | 0.11% | 10.00K |
| Stempoint capital lp | 6.36K | 0.08% | 6.36K |
| Vanguard fiduciary trust | 5.51K | 0.00% | 5.51K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Rosalind advisors | - | - | -1.51M |
| Aisling capital management lp | - | - | -1.21M |
| Acadian asset management | - | - | -1.05M |
| Vanguard group | - | - | -843.84K |
| Altium capital management lp | - | - | -811.17K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Millennium management | 111.89K | 0.00% | 111.89K | $7.31M |
| Susquehanna group, llp | 58.98K | - | 58.98K | $24.77K |
| Diadema partners lp | 10.00K | 0.11% | 10.00K | $653.50K |
| Stempoint capital lp | 6.36K | 0.08% | 6.36K | $415.63K |
| Vanguard fiduciary trust | 5.51K | 0.00% | 5.51K | $360.34K |
Sold Out
| Holder | Change |
|---|---|
| Qube research | -2.00 |
| Royal bank of canada | -40.00 |
| Jpmorgan chase | -65.00 |
| Fmr | -103.00 |
| Wells fargo & company/mn | -143.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 32 | - | 739,765 | -1.87% | 96 | 0.54% | 16 | -44.83% | 6 | 500.00% |
| Dec 31, 2025 | 32 | 255.56% | 753,855 | -74.34% | 133 | 0.05% | 29 | 314.29% | 1 | -50.00% |
| Sep 30, 2025 | 9 | 200.00% | 2,937,895 | 43.53% | 521 | 2575.15% | 7 | - | 2 | - |
| Jun 30, 2025 | 3 | -89.29% | 2,046,828 | -73.79% | 4 | 1.51% | - | -100.00% | - | -100.00% |
| Mar 31, 2025 | 30 | - | 10,436,800 | -6.52% | 23 | 3.25% | 10 | -9.09% | 7 | -30.00% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 84.94K | 3.09% | 8.70K |
| iShares Russell 2000 ETF | 67.34K | 2.45% | 2.12K |
| Vanguard US Total Market Shares ETF | 638.56K | 1.55% | - |
| Vanguard Institutional Extnd Mkt Idx Tr | 31.89K | 1.16% | 20.03K |
| Russell 2000 Equity Index Fund B | 17.40K | 0.63% | 17.40K |
| Russell 2000 Index Non-Lendable Fund | 17.40K | 0.63% | 17.40K |
| iShares Russell 2000 Value ETF | 17.18K | 0.62% | 314.00 |
| State St Russell Sm/Mid Cp® Indx SL Cl I | 15.90K | 0.58% | 15.90K |
| Vanguard Russell 2000 ETF | 15.70K | 0.57% | 15.70K |
| State St Russell Sm Cap® Idx SL Cl I | 10.10K | 0.37% | 10.10K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Oct 06, 2025 | Parkman Healthcare Partners LLC | - | Buy | $4.59K |
| Oct 06, 2025 | Parkman Healthcare Partners LLC | - | Sell | $436.39 |
| Oct 06, 2025 | Parkman Healthcare Partners LLC | - | Sell | $4.48K |
| Mar 21, 2024 | Novo Holdings A/S | - | Sell | $350.95K |
| Mar 19, 2024 | Novo Holdings A/S | - | Sell | $447.71K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q1 | - | - |
| 2025 Q4 | 1 | 2 |
| 2025 Q3 | - | - |
| 2024 Q4 | - | - |
| 2024 Q2 | - | - |
SPRB Ownership FAQ
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