184 tracked 13F filers disclose a position in BKSY as of the latest SEC 13F filings, a combined $564.5M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $63.9M | 2.5M | ▲+9.1% Added · +211K sh | Q1 2026 | |
| 2 | Bank of New York Mellon Corp | $48.3M | 1.9M | ▼−7.5% Reduced · −154K sh | Q1 2026 | |
| 3 | AWM Investment Company, Inc. | $43.4M | 1.7M | —Held | Q1 2026 | |
| 4 | TEMA ETFS LLC | $40.4M | 1.4M | ▲1k× Added · +1.4M sh | Q2 2026 | |
| 5 | Tidal Investments LLC | $39.3M | 1.4M | ▲New +1.4M sh | Q2 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $33.7M | 1.3M | →First observed position No prior filed position | Q1 2026 | |
| 7 | STATE STREET CORP | $26.7M | 958K | ▼−6.9% Reduced · −71K sh | Q2 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $22.8M | 817K | ▲+9.7% Added · +73K sh | Q2 2026 | |
| 9 | VAN ECK ASSOCIATES CORP | Withheld | 661K | ▲+25% Added · +132K sh | Q1 2026 | |
| 10 | MILLENNIUM MANAGEMENT LLC | $13.7M | 545K | ▼−43% Reduced · −412K sh | Q1 2026 | |
| 11 | Daiwa Securities Group Inc. | $14.9M | 534K | ▼−39% Reduced · −340K sh | Q2 2026 | |
| 12 | Mitsubishi UFJ Asset Management Co., Ltd. | $13.2M | 523K | ▲+37% Added · +142K sh | Q1 2026 | |
| 13 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $10.6M | 420K | ▲+41% Added · +123K sh | Q1 2026 | |
| 14 | BANK OF AMERICA CORP /DE/ | $10.4M | 413K | ▲+156% Added · +252K sh | Q1 2026 | |
| 15 | JANE STREET GROUP, LLC | $10.3M | 410K | ▲+139% Added · +238K sh | Q1 2026 | |
| 16 | Nuveen, LLC | $10.0M | 397K | ▲+386% Added · +315K sh | Q1 2026 | |
| 17 | MORGAN STANLEY | $9.1M | 361K | ▲+28% Added · +79K sh | Q1 2026 | |
| 18 | UBS Group AG | $8.7M | 346K | ▲+102% Added · +175K sh | Q1 2026 | |
| 19 | RAYMOND JAMES FINANCIAL INC | $7.6M | 341K | ▲13× Added · +315K sh | Q1 2026 | |
| 20 | Temasek Holdings (Private) Ltd | $8.1M | 289K | ▲New +289K sh | Q2 2026 | |
| 21 | NORTHERN TRUST CORP | $6.5M | 259K | ▲+3.0% Added · +8K sh | Q1 2026 | |
| 22 | Jump Financial, LLC | $6.3M | 252K | ▲+105% Added · +129K sh | Q1 2026 | |
| 23 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $6.3M | 252K | ▼−4.4% Reduced · −12K sh | Q1 2026 | |
| 24 | WASATCH ADVISORS LP | $6.8M | 242K | ▼−15% Reduced · −44K sh | Q2 2026 | |
| 25 | VANGUARD FIDUCIARY TRUST CO | $5.4M | 216K | →First observed position No prior filed position | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 12 funds opened a new position in BKSY and 23 added to an existing one, while 9 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 91 funds | $146.4B |
| APPLE INCAAPL | 88 funds | $165.1B |
| AMAZON.COM INCAMZN | 88 funds | $104.1B |
| MICRON TECHNOLOGY INCMU | 88 funds | $17.7B |
| NVIDIA CORPNVDA | 87 funds | $220.6B |
| COSTCO WHOLESALE CORPCOST | 87 funds | $19.4B |
| ALPHABET INC-CL AGOOGL | 86 funds | $76.1B |
| VISA INC-CLASS A SHARESV | 86 funds | $33.3B |
| ADVANCED MICRO DEVICESAMD | 86 funds | $18.7B |
| META PLATFORMS INC-CLASS AMETA | 85 funds | $62.0B |
| JPMORGAN CHASE & COJPM | 85 funds | $29.7B |
| BANK OF AMERICA CORPBAC | 85 funds | $15.2B |
Ranked by how many of BKSY's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 28, 2026 | Dubois Henry Edward | Chief Financial Officer | Sell (S) | 4K | $95K |
| Jun 10, 2026 | Lin Christiana L | General Counsel & CAO | Sell (S) | 12K | $409K |
| Jun 10, 2026 | Dubois Henry Edward | Chief Financial Officer | Sell (S) | 15K | $503K |
| Jun 10, 2026 | O'Toole Brian E | CEO and President, Director | Sell (S) | 16K | $529K |
| Dec 12, 2025 | O'Toole Brian E | CEO and President, Director | Sell (S) | 13K | $259K |
| Dec 12, 2025 | Dubois Henry Edward | Chief Financial Officer | Sell (S) | 13K | $249K |
| Dec 12, 2025 | Lin Christiana L | General Counsel & CAO | Sell (S) | 10K | $200K |
| Dec 12, 2025 | Ward Tracy | SVP & Controller | Sell (S) | 700 | $13K |
| Sep 12, 2025 | Dubois Henry Edward | Chief Financial Officer | Sell (S) | 30K | $523K |
| Sep 12, 2025 | Lin Christiana L | General Counsel & CAO | Sell (S) | 23K | $397K |
| Sep 12, 2025 | O'Toole Brian E | CEO and President, Director | Sell (S) | 32K | $550K |
| Sep 12, 2025 | Ward Tracy | SVP & Controller | Sell (S) | 681 | $12K |
| Class | 13F holders | Value held |
|---|---|---|
| BKSYthis pagecs | 184 funds | $564.5M |
| BKSY/WSWARRANT | 13 funds | $145K |
| 09263BAA68.250 08/01/33 CVT PUT | 1 funds | $9.7M |
| 09263B108COM CL A | 1 funds | $7K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for BKSY
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/BKSY/capital-change-brief"
Use Arkolith's capital_change_brief for BKSY. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for BKSY. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.