388 tracked 13F filers disclose a position in COMP as of the latest SEC 13F filings, a combined $5.4B 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 | FMR LLC | $786.2M | 107.6M | ▲+55% Added · +38.1M sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $438.9M | 60.0M | →First observed position No prior filed position | Q1 2026 | |
| 3 | BlackRock, Inc. | $369.4M | 50.5M | ▲+29% Added · +11.4M sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $225.7M | 30.9M | →First observed position No prior filed position | Q1 2026 | |
| 5 | SB INVESTMENT ADVISERS (UK) LTD | $160.9M | 22.0M | ▼−12% Reduced · −3.1M sh | Q1 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $230.0M | 18.6M | ▲+14% Added · +2.2M sh | Q2 2026 | |
| 7 | STATE STREET CORP | $204.6M | 16.6M | ▲+13% Added · +1.9M sh | Q2 2026 | |
| 8 | DIMENSIONAL FUND ADVISORS LP | $112.4M | 15.4M | ▲+107% Added · +8.0M sh | Q1 2026 | |
| 9 | D1 Capital Partners L.P. | $187.7M | 15.2M | ▲New +15.2M sh | Q2 2026 | |
| 10 | Parsifal Capital Management, LP | $146.2M | 11.9M | ▼−0.5% Reduced · −59K sh | Q2 2026 | |
| 11 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $84.7M | 11.6M | ▲+103% Added · +5.9M sh | Q1 2026 | |
| 12 | CITADEL ADVISORS LLC | $78.1M | 10.7M | ▲+574% Added · +9.1M sh | Q1 2026 | |
| 13 | Artisan Partners Limited Partnership | $73.4M | 10.0M | ▲+84% Added · +4.6M sh | Q1 2026 | |
| 14 | Senvest Management, LLC | $67.1M | 9.2M | ▲+275% Added · +6.7M sh | Q1 2026 | |
| 15 | MARSHALL WACE, LLP | $65.2M | 8.9M | ▲+160% Added · +5.5M sh | Q1 2026 | |
| 16 | PRICE T ROWE ASSOCIATES INC /MD/ | $51.6M | 7.1M | ▼−25% Reduced · −2.3M sh | Q1 2026 | |
| 17 | Winslow Capital Management, LLC | $85.5M | 6.9M | —Held | Q2 2026 | |
| 18 | Philosophy Capital Management LLC | $83.0M | 6.7M | ▼−0.7% Reduced · −47K sh | Q2 2026 | |
| 19 | UBS Group AG | $49.0M | 6.7M | ▲+91% Added · +3.2M sh | Q1 2026 | |
| 20 | GOLDMAN SACHS GROUP INC | $48.0M | 6.6M | ▲+30% Added · +1.5M sh | Q1 2026 | |
| 21 | Kanen Wealth Management LLC | $46.8M | 6.4M | ▲+0.1% Added · +7K sh | Q1 2026 | |
| 22 | Pertento Partners LLP | $75.8M | 6.1M | ▲+26% Added · +1.3M sh | Q2 2026 | |
| 23 | DISCOVERY CAPITAL MANAGEMENT, LLC / CT | $44.4M | 6.1M | ▲+97% Added · +3.0M sh | Q1 2026 | |
| 24 | Southpoint Capital Advisors LP | $43.9M | 6.0M | ▼−25% Reduced · −2.0M sh | Q1 2026 | |
| 25 | JPMORGAN CHASE & CO | $39.2M | 5.7M | ▲+11% Added · +556K sh | 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, 15 funds opened a new position in COMP and 25 added to an existing one, while 24 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 |
|---|---|---|
| AMAZON.COM INCAMZN | 216 funds | $178.6B |
| NVIDIA CORPNVDA | 210 funds | $343.6B |
| MICROSOFT CORPMSFT | 210 funds | $233.9B |
| META PLATFORMS INC-CLASS AMETA | 210 funds | $96.3B |
| APPLE INCAAPL | 205 funds | $259.5B |
| BROADCOM INCAVGO | 202 funds | $139.6B |
| ALPHABET INC-CL CGOOG | 196 funds | $116.6B |
| ALPHABET INC-CL AGOOGL | 195 funds | $137.2B |
| ELI LILLY & COLLY | 195 funds | $68.7B |
| JPMORGAN CHASE & COJPM | 195 funds | $52.6B |
| MICRON TECHNOLOGY INCMU | 194 funds | $38.4B |
| ADVANCED MICRO DEVICESAMD | 194 funds | $34.1B |
Ranked by how many of COMP's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 3, 2026 | Reffkin Robert L. | Chairman and CEO, Director | Sell (S) | 23K | $274K |
| Jul 1, 2026 | Reffkin Robert L. | Chairman and CEO, Director | Sell (S) | 23K | $293K |
| Jun 3, 2026 | Reffkin Robert L. | Chairman and CEO, Director | Sell (S) | 23K | $175K |
| Jun 3, 2026 | Reffkin Robert L. | Chairman and CEO, Director | Sell (S) | 600 | $5K |
| Jan 7, 2026 | Wahlers Scott R. | CFO | Sell (S) | 100K | $1.2M |
| Dec 17, 2025 | Wahlers Scott R. | CFO | Sell (S) | 27K | $293K |
| Dec 12, 2025 | Wahlers Scott R. | CFO | Sell (S) | 24K | $259K |
| Nov 25, 2025 | Serwin Bradley K | General Counsel | Sell (S) | 21K | $230K |
| Nov 25, 2025 | Wahlers Scott R. | CFO | Sell (S) | 50K | $549K |
| Nov 24, 2025 | Serwin Bradley K | General Counsel | Sell (S) | 21K | $220K |
| Nov 21, 2025 | Serwin Bradley K | General Counsel | Sell (S) | 14K | $140K |
| Nov 12, 2025 | Serwin Bradley K | General Counsel | Sell (S) | 904 | $9K |
| Class | 13F holders | Value held |
|---|---|---|
| COMPthis pagecs | 388 funds | $5.5B |
| 20464UAA80.250 04/15/31 CVT | 1 funds | $7.6M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for COMP
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/COMP/capital-change-brief"
Use Arkolith's capital_change_brief for COMP. 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 COMP. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.