BlackSky Technology Inc.
BlackSky Technology Inc. (BKSY) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · BKSY · as of Mar 31, 2025
Ownership Breakdown
115
Institutional Holders
▲ 12 vs Q4
$120.48M
Total Inst. Value
▼ $46.89M vs Q4
37.11M
Shares Outstanding
freeFloat 83.12%
15.59M
13F Shares Held
▲ 75,201 vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
BKSY largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
AWM INVESTMENT COMPANY, INC. radio & tv broadcasting & communications equipment | 2.39M | 12.49% | 12.49% | $18.46B | May 15, 2025 | ▼ 264.1K |
BLACKROCK, INC. radio & tv broadcasting & communications equipment | 1.80M | 9.42% | 9.42% | $13.93B | May 2, 2025 | ▲ 159.4K |
VANGUARD GROUP INC radio & tv broadcasting & communications equipment | 1.58M | 8.24% | 8.24% | $12.18B | May 9, 2025 | ▲ 275.9K |
CERCANO MANAGEMENT LLC radio & tv broadcasting & communications equipment | 1.24M | 6.51% | 6.51% | $9.62B | May 13, 2025 | — held |
NUVEEN, LLC radio & tv broadcasting & communications equipment | 1.24M | 6.48% | 6.48% | $171.68B | May 12, 2025 | NEW |
MILLENNIUM MANAGEMENT LLC radio & tv broadcasting & communications equipment | 900.8K | 4.71% | 4.71% | $6.96B | May 15, 2025 | ▲ 441.2K |
GEODE CAPITAL MANAGEMENT, LLC radio & tv broadcasting & communications equipment | 571.0K | 2.99% | 2.99% | $4.41B | May 13, 2025 | ▲ 19.6K |
GOLDMAN SACHS GROUP INC radio & tv broadcasting & communications equipment | 557.7K | 2.92% | 2.92% | $4.31B | Jun 27, 2025 | ▲ 432.0K |
STATE STREET CORP radio & tv broadcasting & communications equipment | 516.9K | 2.70% | 2.70% | $4.00B | May 15, 2025 | ▲ 178.7K |
TREXQUANT INVESTMENT LP radio & tv broadcasting & communications equipment | 366.1K | 1.91% | 1.91% | $2.83B | May 14, 2025 | ▲ 64.5K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
26
Increased
+2.66M shares7
New Positions
first time holders15
Decreased
−1.47M shares0
Sold Out
fully exitedNet shares change (top 50)
+1.18M
+2.66M / −1.47M
Net new holders
+18
7 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
BKSY insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
7
Buy transactions
4
Sell transactions
1.75
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Gordon Susan M. director | Mar 31, 2026 | Award | 894 | — | — | 76.5K | Form 4 ↗ |
TOLONEN JAMES R director | Mar 31, 2026 | Award | 894 | — | — | 77.0K | Form 4 ↗ |
Porteous William D. director | Mar 31, 2026 | Award | 894 | — | — | 77.8K | Form 4 ↗ |
Abraham Magid M director | Mar 31, 2026 | Award | 894 | — | — | 64.8K | Form 4 ↗ |
O'Toole Brian E CEO and President | Mar 10, 2026 | Award | 191,666 | — | — | 1.16M | Form 4 ↗ |
O'Toole Brian E CEO and President | Mar 11, 2026 | Tax Withhold | 24,999 | $24.00 | $600.0K | 963.5K | Form 4 ↗ |
Lin Christiana L General Counsel & CAO | Mar 10, 2026 | Award | 72,916 | — | — | 452.7K | Form 4 ↗ |
Lin Christiana L General Counsel & CAO | Mar 11, 2026 | Tax Withhold | 13,741 | $24.00 | $329.8K | 379.8K | Form 4 ↗ |
Dubois Henry Edward Chief Financial Officer | Mar 10, 2026 | Award | 77,083 | — | — | 516.9K | Form 4 ↗ |
Dubois Henry Edward Chief Financial Officer | Mar 11, 2026 | Tax Withhold | 23,551 | $24.00 | $565.2K | 439.8K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
BlackSky Technology Inc. (BKSY) is primarily owned by institutional investors, who hold approximately 42.0% of total shares outstanding. Company insiders own approximately 16.88%, while retail and public investors account for the remaining 41.12%.
The largest institutional shareholder of BlackSky Technology Inc. is AWM INVESTMENT COMPANY, INC., holding approximately 2.39 million shares — equal to 12.49% of outstanding shares — as of March 31, 2025.
A total of 115 institutional investors currently hold BKSY stock, with a combined institutional value of approximately $120,482,609 as of the most recent 13F filing period.
Frequently asked questions
BKSY ownershipBlackSky Technology Inc. (BKSY) is primarily owned by institutional investors, who hold approximately 42.0% of shares. The largest shareholder is AWM INVESTMENT COMPANY, INC. with a 12.49% stake. Company insiders hold 16.88%. Data sourced from SEC Form 13F as of March 31, 2025.