435 institutional investment managers reported COMP positions in their Form 13F filings for Q2 2026, holding 708,641,445 shares worth $8.7B in total. FMR LLC reported the largest position.

Are funds buying or selling COMP?

In Q2 2026, 80 managers opened new COMP positions, 159 added, 116 trimmed and 60 sold out. Managers that filed in both quarters added a net 48,917,356 shares.

How current is this COMP institutional ownership data?

It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Funds · COMP

Who owns COMP?

Institutional ownership of Compass Inc. from Form 13F, Q2 2026

435 institutional managers reported holding Compass Inc. (COMP) in Form 13F filings for Q2 2026, with 708,641,445 shares worth $8.7B. The largest reported holder was FMR LLC. Managers that filed both quarters added a net 48,917,356 shares (+7.4%). 80 opened new positions and 60 sold out.

Funds holding: 435
Value held: $8.7B
New / sold out: 80 / 60
Net shares, same filers: +7.4%

Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Largest holders of COMP

Fund	Value	Share of 13F holdings	Shares	Move
FMR LLC	$1.3B	15.3%	108,165,933	Added
Vanguard Portfolio Management LLC	$798M	9.1%	64,702,896	Added
BlackRock, Inc.	$683M	7.8%	55,411,412	Added
Vanguard Capital Management LLC	$400M	4.6%	32,402,495	Added
SB Investment Advisers (uk) LTD	$265M	3.0%	21,504,702	Trimmed
Capital International Investors	$263M	3.0%	21,368,816	Added
Geode Capital Management, LLC	$230M	2.6%	18,646,930	Added
Castle Hook Partners LP	$210M	2.4%	17,025,377	Added
State Street Corp	$205M	2.3%	16,595,990	Added
D1 Capital Partners L.P.	$188M	2.1%	15,224,831	New
Artisan Partners Limited Partnership	$171M	2.0%	13,865,184	Added
Senvest Management, LLC	$155M	1.8%	12,569,334	Added
Parsifal Capital Management, LP	$146M	1.7%	11,859,422	Trimmed
Charles Schwab Investment Management Inc	$126M	1.4%	10,232,090	Trimmed
Divisadero Street Capital Management, LP	$117M	1.3%	9,505,505	Added
Norges Bank	$111M	1.3%	9,035,228	New
JPMorgan Chase & Co	$105M	1.2%	8,690,461	Added
Rubric Capital Management LP	$101M	1.2%	8,218,394	Added
Discovery Capital Management, LLC / CT	$92.8M	1.1%	7,526,497	Added
Avala Global LP	$89.9M	1.0%	7,291,665	Added
WCM Investment Management, LLC	$87.4M	1.0%	7,287,246	Added
Winslow Capital Management, LLC	$85.5M	1.0%	6,934,620	Unchanged
Philosophy Capital Management LLC	$83.0M	0.9%	6,727,996	Trimmed
Northern Trust Corp	$82.2M	0.9%	6,667,404	Added
Kanen Wealth Management LLC	$79.7M	0.9%	6,447,324	Added

Share of 13F holdings is each fund's shares as a share of the 708,641,445 COMP shares all 13F filers reported, not of shares outstanding.

Biggest buyers in Q2 2026

D1 Capital Partners L.P. New+$188M
Castle Hook Partners LP Added+$179M
Norges Bank New+$111M
Divisadero Street Capital Management, LP Added+$75.4M
Avantyr Capital Partners, LP New+$69.1M
Dendur Capital LP New+$66.7M
Avala Global LP Added+$63.9M
BlackRock, Inc. Added+$60.2M
Vanguard Portfolio Management LLC Added+$57.5M
Rubric Capital Management LP Added+$55.1M

Biggest sellers in Q2 2026

Dimensional Fund Advisors LP Trimmed-$161M
Citadel Advisors LLC Trimmed-$125M
Marshall Wace, LLP Trimmed-$78.3M
Schonfeld Strategic Advisors LLC Trimmed-$71.1M
Millennium Management LLC Trimmed-$60.4M
Balyasny Asset Management L.P. Trimmed-$48.9M
Renaissance Technologies LLC Trimmed-$46.6M
Southpoint Capital Advisors LP Sold out-$43.9M
UBS Group AG Trimmed-$38.5M
Jacobs Levy Equity Management, Inc Trimmed-$23.8M

The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $1.8B and sold $1.1B; 159 added and 116 trimmed.

Schedule 13D and 13G filings on COMP

Owners of more than 5% must file within days, so these can be newer than the 13F data.

2025-08-29Quad-C Partners IX, L.P. SCHEDULE 13G filed by Compass Inc.Schedule 13G

Questions about COMP ownership

Who owns COMP stock?: 435 institutional investment managers reported COMP positions in their Form 13F filings for Q2 2026, holding 708,641,445 shares worth $8.7B in total. FMR LLC reported the largest position.
Are funds buying or selling COMP?: In Q2 2026, 80 managers opened new COMP positions, 159 added, 116 trimmed and 60 sold out. Managers that filed in both quarters added a net 48,917,356 shares.
How current is this COMP institutional ownership data?: It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to COMP by CUSIP. Options are left out. COMP news and filings · COMP insider trades · Top funds