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AER Institutional Ownership & 13F Holders | SmartMoneyDB

AERAERCAP HOLDINGS NV

SHS · CUSIP N00985106

Smart Money Ownership

Of the 14 tracked institutions holding AER, 7 have a 3-year clone track record — 4 of them beat the S&P. Average holder's clone alpha: +7.2pt. It's a gauge of who owns the name, not just how many.

Slate Path Capital

$133.7M · 2.0% of book

PRICE T ROWE ASSOCIATES INC /MD/

$562.2M · 0.1% of book

AER (AERCAP HOLDINGS NV) Institutional Ownership Summary

Among the 14 tracked institutional investors we monitor, AER (AERCAP HOLDINGS NV) is held with a combined value of $4.51B across 32,956,005 shares. The largest holder is BlackRock, Inc. with a position worth $1.77B (0.03% of their portfolio). GREENLIGHT CAPITAL INC opened a new position in the most recent quarter. 5 funds increased their holdings. 8 funds reduced their position.

Total Institutional Value

$4.51B

Total Shares Held

32,956,005

Institutional Holders

% of Shares Outstanding

19.7%

of 166.88M shares · SEC 2025-12-31

Days to Cover

1.2-1.2%

1.27M shares short · FINRA 2026-07-15

Tracked 13F institutions hold 19.7% of AER's shares outstanding. This is a floor: 13F filings arrive on a ~45-day lag and we track only a subset of institutional filers, so true institutional ownership is higher. Shares-outstanding is the latest SEC cover-page figure (as of 2025-12-31), not a live float.

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.+3% shares~$51.7M FMR LLC+23% shares~$19.2M GREENLIGHT CAPITAL INCNew position~$18.6M MILLENNIUM MANAGEMENT LLC+29% shares~$9.7M HARRIS ASSOCIATES L P+1% shares~$8.0M

13F Institutional Holders

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BlackRock, Inc.

0.03% of book+3.0%

$1.77B

HARRIS ASSOCIATES L P

PRICE T ROWE ASSOCIATES INC /MD/

0.07% of book-2.0%

$562.20M

WELLINGTON MANAGEMENT GROUP LLP

0.05% of book-9.2%

$255.74M

Slate Path Capital LP

MILLENNIUM MANAGEMENT LLC

#	Fund	Value↓	Shares	Portfolio %	Change
1	BlackRock, Inc.	$1.77B	12,938,190	0.03%	+3.0%
2	HARRIS ASSOCIATES L P	$809.58M	5,901,622	1.08%	+1.0%
3	STATE STREET CORP	$698.80M	5,093,957	0.02%	-0.4%
4	PRICE T ROWE ASSOCIATES INC /MD/	$562.20M	4,098,282	0.07%	-2.0%
5	WELLINGTON MANAGEMENT GROUP LLP	$255.74M	1,864,264	0.05%	-9.2%
6	Slate Path Capital LP	$133.69M	974,544	1.99%	+3.9%
7	FMR LLC	$102.56M	747,654	0.01%	+23.1%
8	VANGUARD GROUP INC	$65.70M	456,993	0.00%	-0.9%
9	MILLENNIUM MANAGEMENT LLC	$43.43M	316,623	0.02%	+28.7%
10	CITADEL ADVISORS LLC	$27.46M	200,185	0.02%	-20.8%

Congress Trading

1 member · 1 disclosed trade in AER

Member	Type	Amount	Date
Alan Armstrong	Buy	$1,001 - $15,000	Mar 30, 2026

Frequently Asked Questions

Which institutional investors own the most AER stock?

As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of AER with a position worth $1.77B, representing 0.03% of their portfolio. In total, 14 institutional investors hold AER with a combined value of $4.51B.

Are hedge funds buying or selling AER?

In the most recent quarter, 1 fund opened a new position in AER. Additionally, 5 increased their holdings and 8 reduced their positions.

What percentage of AER is owned by institutional investors?

Institutional investors hold $4.51B worth of AER stock across 14 positions. The largest institutional holder is BlackRock, Inc. with $1.77B in holdings.

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

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

Track AER institutional moves

Get notified when hedge funds change their AER positions.