Mason Morfit

Net buying

ValueAct Holdings, L.P. — managed by Mason Morfit; US equity positions disclosed quarterly via SEC 13F

Data as of 2026-06-30 (filed 2026-08-14) · Source: SEC EDGAR

Portfolio value$5.63B (−1%)

Holdings18

Top holdingVisa Inc

Below band0

New

Added

Exited

By what price implies: 4 demand a demanding growth rate, 2 modest.

13F · concentration

Lonely conviction

Held by ≤2 tracked superinvestors, each ≥3% of this portfolio (as of 2026-06-30):

Liberty Live Holdings IncLLYVK4% · 2
Roblox CorpRBLX3% · 2

SEC 13F · latest filing

Holdings

Security	Value	Valuation	Holders	Shares	Weight	Signal
Visa IncV	$794.7M	—	32	2,316,250	14.1%	Core 8q
Amazon Com IncAMZN	$701.1M	—	39	2,941,700	12.4%	Big new
Rocket Cos IncRKT	$656.3M	—	8	41,668,774	11.6%	Big new
Blackrock IncBLK	$559.3M	—	7	581,700	9.9%	Big new
Meta Platforms IncMETA	$515.8M	—	35	915,674	9.2%	Core 8q
Salesforce IncCRM	$469.1M	—	9	2,994,509	8.3%	—
Toast IncTOST	$393.2M	—	4	14,134,038	7.0%	Adding 4q
Kkr & Co IncKKR	$326.6M	—	8	3,558,200	5.8%	Big new
Spotify Technology S ASPOT	$241.9M	—	9	526,800	4.3%	Big new
Liberty Live Holdings IncLLYVK	$229.5M	—	2	2,172,388	4.1%	—
Simpson Mfg IncSSD	$173.9M	—	4	830,642	3.1%	—
Roblox CorpRBLX	$171.2M	—	2	3,147,421	3.0%	—
Cbre Group IncCBRE	$133.7M	—	9	992,391	2.4%	—
Liberty Live Holdings IncLLYVA	$79.5M	—	2	785,119	1.4%	—
Mongodb IncMDB	$55.7M	—	3	165,700	1.0%	—
Live Nation Entertainment InLYV	$55.3M	—	8	302,066	1.0%	—
Wix Com LtdWIX	$47.4M	—	3	1,099,370	0.8%	—
Paypay CorpPAYP	$30.9M	—	2	2,154,800	0.5%	—

Visa IncVCore 8q
Value$794.7MValuation—Holders32Weight14.1%
Amazon Com IncAMZNBig new
Value$701.1MValuation—Holders39Weight12.4%
Rocket Cos IncRKTBig new
Value$656.3MValuation—Holders8Weight11.6%
Blackrock IncBLKBig new
Value$559.3MValuation—Holders7Weight9.9%
Meta Platforms IncMETACore 8q
Value$515.8MValuation—Holders35Weight9.2%
Salesforce IncCRM—
Value$469.1MValuation—Holders9Weight8.3%
Toast IncTOSTAdding 4q
Value$393.2MValuation—Holders4Weight7.0%
Kkr & Co IncKKRBig new
Value$326.6MValuation—Holders8Weight5.8%
Spotify Technology S ASPOTBig new
Value$241.9MValuation—Holders9Weight4.3%
Liberty Live Holdings IncLLYVK—
Value$229.5MValuation—Holders2Weight4.1%
Simpson Mfg IncSSD—
Value$173.9MValuation—Holders4Weight3.1%
Roblox CorpRBLX—
Value$171.2MValuation—Holders2Weight3.0%
Cbre Group IncCBRE—
Value$133.7MValuation—Holders9Weight2.4%
Liberty Live Holdings IncLLYVA—
Value$79.5MValuation—Holders2Weight1.4%
Mongodb IncMDB—
Value$55.7MValuation—Holders3Weight1.0%
Live Nation Entertainment InLYV—
Value$55.3MValuation—Holders8Weight1.0%
Wix Com LtdWIX—
Value$47.4MValuation—Holders3Weight0.8%
Paypay CorpPAYP—
Value$30.9MValuation—Holders2Weight0.5%

Exited this quarter (1)Disney Walt Co

What is a superinvestor

About this investor

Portfolio overview

ValueAct Holdings, L.P.'s most recent 13F filing, for the quarter ended 2026-06-30, reports 18 positions worth $5.63B. The top 5 holdings represent 57% of that value, a moderately concentrated portfolio.

The single largest position is Visa Inc at 14.1% of the portfolio, followed by Amazon Com Inc at 12.4% and Rocket Cos Inc at 11.6%.

Against the prior quarter, Mason Morfit opened 1 new position, exited 1, added to 7, and trimmed 6. The largest new buy was Paypay Corp. The most notable sale was the full exit from Disney Walt Co.

Across all 8 quarters on file, Visa Inc has appeared in every filing, as has Meta Platforms Inc. Visa Inc currently ranks first by value.

A 13F is filed roughly 45 days after quarter-end and covers only long positions in US-listed equities, so it is a lagging and partial view of the portfolio. Source: SEC EDGAR.

Mason Morfit has no positions in the strike zone right now. Browse the whole market by value band

Sources· SEC EDGAR 13F as of 2026-06-30 · filed 2026-08-14

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