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Mason Morfit ValueAct Holdings

AUM $5.63B
1-Year Est. Return 5.11%
 

Mason Morfit is chief executive officer of ValueAct Capital, a major constructive-activist investment firm. ValueAct typically takes significant stakes in companies and works with boards on strategy, capital allocation, and operational improvement. Morfit’s campaigns and holdings are closely watched in both activist and fundamental investing communities.

This Fund
S&P 500
This Quarter Est. Return
+18.5%
1 Year Est. Return
-5.11%
3 Year Est. Return
+78.71%
5 Year Est. Return
+99.09%
10 Year Est. Return
+739.59%
AUM
$5.6B
AUM Growth
+$1.02B
Cap. Flow
+$243M
Cap. Flow %
4.33%
Top 10 Hldgs %
86.13%
Holding
20
New
6
Increased
4
Reduced
6
Closed
2

Top Buys

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$655M
2
SSD icon
Simpson Manufacturing
SSD
+$218M
3
MDB icon
MongoDB
MDB
+$128M
4
COOP
Mr. Cooper
COOP
+$116M
5
RKT icon
Rocket Companies
RKT
+$109M

Top Sells

Rank Stock Value
1
RBLX icon
Roblox
RBLX
+$317M
2
META icon
Meta Platforms (Facebook)
META
+$242M
3
NSIT icon
Insight Enterprises
NSIT
+$162M
4
DIS icon
Walt Disney
DIS
+$154M
5
EXPE icon
Expedia Group
EXPE
+$136M

Sector Composition

Rank Sector Weight
1 Communication Services 39.07%
2 Technology 24.25%
3 Consumer Discretionary 16.01%
4 Financials 14.14%
5 Materials 3.9%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AMZN icon
1
Amazon
AMZN
$2.79T
$850M 15.17%
3,872,500
+3,309,400
+588% +$655M
CRM icon
2
Salesforce
CRM
$171B
$790M 14.12%
2,898,509
– –
DIS icon
3
Walt Disney
DIS
$186B
$631M 11.27%
5,087,631
-1,478,400
-23% -$154M
RBLX icon
4
Roblox
RBLX
$27.4B
$498M 8.89%
4,732,021
-4,032,900
-46% -$317M
META icon
5
Meta Platforms (Facebook)
META
$1.4T
$460M 8.22%
623,374
-391,500
-39% -$242M
V icon
6
Visa
V
$693B
$442M 7.89%
1,244,950
-68,000
-5% -$23.7M
NSIT icon
7
Insight Enterprises
NSIT
$4.33B
$395M 7.06%
2,861,739
-1,200,000
-30% -$162M
LLYVK icon
8
Liberty Live Group Series C
LLYVK
$9.7B
$324M 5.79%
3,991,888
+88,000
+2% +$6.49M
SSD icon
9
Simpson Manufacturing
SSD
$7.74B
$218M 3.9%
+1,406,105
New +$218M
RKT icon
10
Rocket Companies
RKT
$39.4B
$214M 3.83%
15,125,609
+8,397,100
+125% +$109M
MDB icon
11
MongoDB
MDB
$34.7B
$145M 2.59%
+690,500
New +$128M
LLYVA icon
12
Liberty Live Group Series A
LLYVA
$9.36B
$141M 2.52%
1,773,148
+114,500
+7% +$8.32M
COOP
13
DELISTED
Mr. Cooper
COOP
$135M 2.41%
+904,800
New +$116M
LYV icon
14
Live Nation Entertainment
LYV
$42.4B
$134M 2.39%
885,266
– –
CBRE icon
15
CBRE Group
CBRE
$44B
$82.6M 1.47%
+589,391
New +$74.5M
RDFN
16
DELISTED
Redfin
RDFN
$65M 1.16%
+5,805,600
New +$57M
EXPE icon
17
Expedia Group
EXPE
$38.6B
$47M 0.84%
278,356
-838,800
-75% -$136M
CCC
18
CCC Intelligent Solutions
CCC
$4.39B
$27.1M 0.48%
+2,881,800
New +$25.8M
NU icon
19
Nu Holdings
NU
$70.4B
– –
-3,416,200
Closed -$35M
TOST icon
20
Toast
TOST
$21.2B
– –
-2,597,200
Closed -$86.1M

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Mason Morfit's Q2 2025 Portfolio in Review

As of Q2 2025, Mason Morfit held 20 positions worth $5.6B, up 22% from $4.58B the previous quarter. Its ten largest holdings account for 86% of the portfolio.

Mason Morfit deployed $243M of net new capital in Q2 2025, opening 6 new positions and adding to 4 existing holdings. Its largest new stake was Simpson Manufacturing: 1,406,105 shares worth $218M.

By sector, the portfolio is most concentrated in Communication Services at 39% of assets, down from 49% a quarter earlier, followed by Technology and Consumer Discretionary.

On the sell side, the largest reduction was Roblox, an estimated $317M trimmed.

  • Mason Morfit's largest Q2 2025 buy was Simpson Manufacturing: 1,406,105 shares worth $218M.
  • Mason Morfit added most to Amazon in Q2 2025, an estimated $655M increase.
  • Mason Morfit's biggest Q2 2025 reduction was Roblox, cutting an estimated $317M.
  • Mason Morfit fully exited Toast in Q2 2025, selling an estimated $86.1M.
  • Mason Morfit's ten largest holdings make up 86% of its $5.6B portfolio in Q2 2025.
  • Mason Morfit opened 6 new positions and closed 2 in Q2 2025.
  • Mason Morfit's portfolio value rose 22% quarter-over-quarter to $5.6B.

Based on ValueAct Holdings's 13F filing for Q2 2025, filed 14 Aug 2025.