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MGY Institutional Ownership & 13F Holders | SmartMoneyDB

MGYMAGNOLIA OIL & GAS CORP

CL A · CUSIP 559663109

Smart Money Ownership

Of the 11 tracked institutions holding MGY, 6 have a 3-year clone track record — 6 of them beat the S&P. Average holder's clone alpha: +6.3pt. It's a gauge of who owns the name, not just how many.

$53.7M · 0.1% of book

MGY (MAGNOLIA OIL & GAS CORP) Institutional Ownership Summary

Among the 11 tracked institutional investors we monitor, MGY (MAGNOLIA OIL & GAS CORP) is held with a combined value of $1.79B across 62,803,771 shares. The largest holder is BlackRock, Inc. with a position worth $931.04M (0.02% of their portfolio). 9 funds increased their holdings. 2 funds reduced their position.

Total Institutional Value

$1.79B

Total Shares Held

62,803,771

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.+7% shares~$57.6M STATE STREET CORP+8% shares~$21.9M RENAISSANCE TECHNOLOGIES LLC+44% shares~$16.3M Point72 Asset Management, L.P.+129% shares~$12.3M MILLENNIUM MANAGEMENT LLC+61% shares~$7.2M

13F Institutional Holders

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RENAISSANCE TECHNOLOGIES LLC

0.08% of book+43.7%

$53.73M

Point72 Asset Management, L.P.

0.04% of book+129.2%

$21.87M

MILLENNIUM MANAGEMENT LLC

0.01% of book+61.2%

$18.91M

AQR CAPITAL MANAGEMENT LLC

PRICE T ROWE ASSOCIATES INC /MD/

0.00% of book+18.9%

$7.71M

Gotham Asset Management, LLC

0.00% of book-4.6%

$1.57M

#	Fund	Value↓	Shares	Portfolio %	Change
1	BlackRock, Inc.	$931.04M	29,491,149	0.02%	+6.6%
2	VANGUARD GROUP INC	$430.03M	19,644,960	0.01%	-1.2%
3	STATE STREET CORP	$299.80M	9,496,275	0.01%	+7.9%
4	RENAISSANCE TECHNOLOGIES LLC	$53.73M	1,701,802	0.08%	+43.7%
5	Point72 Asset Management, L.P.	$21.87M	692,589	0.04%	+129.2%
6	MILLENNIUM MANAGEMENT LLC	$18.91M	599,017	0.01%	+61.2%
7	AQR CAPITAL MANAGEMENT LLC	$15.72M	497,885	0.01%	+56.3%
8	CITADEL ADVISORS LLC	$11.50M	364,172	0.01%	+4.1%
9	PRICE T ROWE ASSOCIATES INC /MD/	$7.71M	244,319	0.00%	+18.9%
10	Gotham Asset Management, LLC	$1.57M	49,818	0.00%	-4.6%

Congress Trading

3 members · 8 disclosed trades in MGY

Member	Type	Amount	Date
Lisa McClain	Sell	$1,001 - $15,000	Oct 31, 2025
Lisa McClain	Buy	$1,001 - $15,000	Oct 30, 2025
Lisa McClain	Sell	$1,001 - $15,000	Oct 30, 2025
Lisa McClain	Buy	$1,001 - $15,000

Frequently Asked Questions

Which institutional investors own the most MGY stock?

As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of MGY with a position worth $931.04M, representing 0.02% of their portfolio. In total, 11 institutional investors hold MGY with a combined value of $1.79B.

What percentage of MGY is owned by institutional investors?

Institutional investors hold $1.79B worth of MGY stock across 11 positions. The largest institutional holder is BlackRock, Inc. with $931.04M in holdings.

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

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 MGY, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track MGY institutional moves

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