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Longleaf Partners increased 0J7Q position by 1,080,300 shares

Mar 28, 2026Last updated Apr 16, 2026

This StonkWhisper whale intelligence report documents significant institutional position changes in $0J7Q based on SEC 13F filings and block-level trading data. Quarterly 13F disclosures are required for institutional investment managers with at least $100 million in qualifying assets under management. These filings reveal long positions in U.S. equities held as of quarter end. Material changes in institutional positioning — particularly from concentrated funds with a history of high-conviction bets — are tracked by StonkWhisper as leading indicators of institutional thesis formation or exit.

SOUTHEASTERN ASSET MANAGEMENT INC/TN/ AUM: $2.2B INCREASED

AUM: $2.2B · 92 holdings · Period: 2025-12-31

+1,080,300 Share Change

3,338,960 Current Shares

$130.6B Current Value

5.81% Portfolio %

+47.8% Change %

Position Change Detail

Issuer IAC INC

Ticker 0J7Q

Shares 2,258,660 → 3,338,960 +1,080,300

Value $77.0B → $130.6B

Portfolio Weight 5.81%

Change Type Increased

Period of Report 2025-12-31

Other Longleaf Partners Positions This Period

Ticker	Issuer	Change Type	Share Change	Value
ACI	ALBERTSONS COS INC	Increased	+1,222,843	$90.9B
RYN	RAYONIER INC	Increased	+1,147,193	$110.2B
AVTR	AVANTOR INC	Decreased	1,143,628	$35.4B
ESRT	EMPIRE ST RLTY TR INC	Increased	+1,072,638	$24.1B
PCH	POTLATCHDELTIC CORPORATION	Increased	+955,591	$112.5B
TRIP	TRIPADVISOR INC	Increased	+492,788	$41.3B
SHEN	SHENANDOAH TELECOMMUNICATION	Increased	+491,652	$33.9B
CLW	CLEARWATER PAPER CORP	Increased	+442,386	$24.0B
HTHT	H WORLD GROUP LTD	Decreased	356,629	$10.9B
LPX	LOUISIANA PAC CORP	New	+231,095	$18.7B

Other Whales Moving 0J7Q This Period

Manager	Change Type	Share Change
Aristeia	Increased	+2,861,871
AQR Capital	Decreased	1,137,032
Corvex	Increased	+566,696
Gotham Asset	Decreased	371,874
Artisan Partners	Exited	339,519
Arrowstreet	Decreased	306,884
Davis Advisors	Increased	+270,383
Tudor	Exited	177,567
Millennium	Decreased	162,748
Acadian	Increased	+105,686

View all sentiment, news, and whale activity for 0J7Q (IAC INC).

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Data sourced from SEC 13F institutional holdings filings. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of institutional filings. 13F filings are reported quarterly and may lag actual positions.

Last updated: April 16, 2026 at 06:01 UTC