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KOS Institutional Ownership & 13F Holders | SmartMoneyDB

KOSKOSMOS ENERGY LTD

COM · CUSIP 500688106

Smart Money Ownership

Of the 15 tracked institutions holding KOS, 8 have a 3-year clone track record — 6 of them beat the S&P. Average holder's clone alpha: +3.8pt. It's a gauge of who owns the name, not just how many.

KOS (KOSMOS ENERGY LTD) Institutional Ownership Summary

Among the 15 tracked institutional investors we monitor, KOS (KOSMOS ENERGY LTD) is held with a combined value of $281.10M across 142,724,357 shares. The largest holder is BlackRock, Inc. with a position worth $118.21M. Bridgewater Associates, LP opened a new position in the most recent quarter. 11 funds increased their holdings. 3 funds reduced their position.

Total Institutional Value

$281.10M

Total Shares Held

142,724,357

Institutional Holders

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

BlackRock, Inc.+18% shares~$18.0M Bridgewater Associates, LPNew position~$10.0M AQR CAPITAL MANAGEMENT LLC+216% shares~$5.9M RENAISSANCE TECHNOLOGIES LLC+31% shares~$3.5M Gotham Asset Management, LLC+992% shares~$3.0M

13F Institutional Holders

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Grantham, Mayo, Van Otterloo & Co. LLC

0.06% of book-35.3%

$25.00M

MILLENNIUM MANAGEMENT LLC

0.01% of book-41.2%

$15.68M

RENAISSANCE TECHNOLOGIES LLC

Bridgewater Associates, LP

0.04% of bookNew

$9.96M

AQR CAPITAL MANAGEMENT LLC

0.00% of book+216.3%

$8.63M

Point72 Asset Management, L.P.

0.01% of book+0.7%

$4.17M

Gotham Asset Management, LLC

0.01% of book+992.3%

$3.36M

#	Fund	Value↓	Shares	Portfolio %	Change
1	BlackRock, Inc.	$118.21M	56,023,521	0.00%	+18.0%
2	STATE STREET CORP	$62.15M	29,453,016	0.00%	+4.3%
3	Grantham, Mayo, Van Otterloo & Co. LLC	$25.00M	11,850,124	0.06%	-35.3%
4	MILLENNIUM MANAGEMENT LLC	$15.68M	7,429,695	0.01%	-41.2%
5	RENAISSANCE TECHNOLOGIES LLC	$14.79M	7,008,668	0.02%	+31.3%
6	VANGUARD GROUP INC	$13.46M	14,836,244	0.00%	+3.6%
7	Bridgewater Associates, LP	$9.96M	4,720,550	0.04%	New
8	AQR CAPITAL MANAGEMENT LLC	$8.63M	4,087,736	0.00%	+216.3%
9	Point72 Asset Management, L.P.	$4.17M	1,977,722	0.01%	+0.7%
10	Gotham Asset Management, LLC	$3.36M	1,590,570	0.01%	+992.3%

Activist & Large Holders (13D/13G)

Investor	Ownership	Type	Filed
BlackRock, Inc.	8.1%	13G/A	2026-07-29

SEC Schedule 13D (activist) and 13G (passive) filings for KOS. Filed when an investor acquires 5%+ ownership.

Frequently Asked Questions

Which institutional investors own the most KOS stock?

As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of KOS with a position worth $118.21M, representing 0.00% of their portfolio. In total, 15 institutional investors hold KOS with a combined value of $281.10M.

Are hedge funds buying or selling KOS?

In the most recent quarter, 1 fund opened a new position in KOS. Additionally, 11 increased their holdings and 3 reduced their positions.

What percentage of KOS is owned by institutional investors?

Institutional investors hold $281.10M worth of KOS stock across 15 positions. The largest institutional holder is BlackRock, Inc. with $118.21M in holdings.

What is a 13F filing and why does it matter for KOS?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For KOS, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track KOS institutional moves

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