Mason Hawkins Holdings Activity

Longleaf Partners Portfolio 13F

Longleaf Partners has disclosed a total of 17 changes to the portfolio in the latest (2026 Q1) SEC report(s): increased the number of shares of 8, decreased the number of shares of 5 and completely sold out 4 position(s).

What stocks is Mason Hawkins buying now?

In the recent quarter Mason Hawkins has bought 8 securities out of which top 5 purchases (by % change to portfolio) are (RYN) RAYONIER INC (added shares +73.1%), (MAT) MATTEL INC (added shares +50.84%), (FBHS) FORTUNE BRANDS HOME & SECURI (added shares +85.2%), (ACI) ALBERTSONS COS INC - CLASS A (added shares +23.89%) and (EXXRF) EXOR NV (added shares +22.29%).

What does Mason Hawkins invest in?

Mason Hawkins's top 5 holdings (by % of portfolio) are (RYN) RAYONIER INC (9.27%), (IAC) IAC INTERACTIVECORP NEW (8.97%), (MAT) MATTEL INC (8.02%), (ACI) ALBERTSONS COS INC - CLASS A (7.95%) and (EXXRF) EXOR NV (7.81%).

In the latest report(s) the following changes have been made to the top investments: (RYN) RAYONIER INC (added shares +73.1%), (IAC) IAC INTERACTIVECORP NEW (added shares +6.61%), (MAT) MATTEL INC (added shares +50.84%), (ACI) ALBERTSONS COS INC - CLASS A (added shares +23.89%) and (EXXRF) EXOR NV (added shares +22.29%).

2021 Q4 (19 results)
FISV
buy
+279,864
+1.74%
$103.79
47.56% $54.43
1.74%
LBRDA
buy
+14,118
+0.14%
$160.90
80.81% $30.88
0.14%
HOLN FP
buy
+903,323
+2.76%
$50.95
-
2.76%
BIIB
buy
+337,077
+4.86%
$239.92
18.58% $195.34
4.86%
LBRDK
buy
+449,005
+4.34%
$161.10
80.81% $30.91
4.34%
GE
+26.23%
+209,167
+1.19%
$94.47
247.20% $328.00
5.71%
FDX
+23.17%
+86,194
+1.34%
$258.64
27.98% $331.00
7.12%
IAC
+18.03%
+98,825
+0.78%
$130.71
-
5.08%
DISCK
+14.78%
+485,670
+0.67%
$22.90
-
5.19%
MAT
-5.28%
-300,419
-0.39%
$21.56
34.69% $14.08
6.98%
CNX
-9.48%
-637,239
-0.53%
$13.75
144.29% $33.59
5.03%
DEI
-10.70%
-302,556
-0.61%
$33.50
63.58% $12.20
5.08%
WMB
-14.64%
-426,371
-0.67%
$26.04
176.34% $71.96
3.89%
AMG
-16.04%
-118,245
-1.17%
$164.51
104.74% $336.81
6.12%
CNHIIM
-22.69%
-1,149,352
-1.34%
$19.43
-
4.57%
H
-24.44%
-290,638
-1.67%
$95.90
101.31% $193.06
5.18%
FRFHF
-42.72%
-96,116
-2.84%
$491.91
223.23% $1,590.00
3.81%
LHNSW
-100.00%
-1,492,787
-4.32%
$48.21
-
0.00%
CMCSA
-100.00%
-1,100,549
-3.70%
$55.93
57.41% $23.82
0.00%
2021 Q3 (8 results)
IAC
buy
+548,053
+4.60%
$130.29
-
4.60%
DISCK
buy
+3,286,894
+5.14%
$24.27
-
5.14%
FDX
+38.24%
+102,912
+1.45%
$219.29
50.94% $331.00
5.26%
H
+30.26%
+276,293
+1.37%
$77.10
150.40% $193.06
5.91%
LUMN
+10.84%
+1,527,438
+1.22%
$12.39
-
12.47%
GE
-0.00%
-1
-0.00%
$103.03
218.35% $328.00
5.29%
CNHIIM
-23.14%
-1,524,829
-1.65%
$16.81
-
5.48%
CMCSA
-28.94%
-448,137
-1.61%
$55.93
57.41% $23.82
0.00%
2021 Q2 (3 results)
1HK
+6.78%
+734,000
+0.38%
$7.79
-
6.03%
CNX
-2.71%
-187,060
-0.17%
$13.66
145.90% $33.59
6.15%
BIIB
-100.00%
-249,422
-4.67%
$279.75
30.17% $195.34
0.00%
2021 Q1 (12 results)
LUMN
buy
+14,087,844
+12.36%
$13.35
-
12.36%
BIIB
buy
+249,422
+4.59%
$279.75
30.17% $195.34
0.00%
MAT
-3.15%
-184,745
-0.24%
$19.92
29.32% $14.08
7.45%
WMB
-8.73%
-278,627
-0.43%
$23.69
203.76% $71.96
4.53%
CNX
-9.01%
-684,396
-0.66%
$14.70
128.50% $33.59
6.68%
CNHIIM
-10.76%
-794,611
-0.81%
$15.47
-
6.70%
H
-16.10%
-175,142
-0.95%
$82.70
133.45% $193.06
4.96%
AMG
-26.11%
-260,516
-2.55%
$149.03
126.00% $336.81
7.22%
MGM
-29.80%
-970,884
-2.42%
$37.99
25.06% $47.51
5.71%
GE
-30.95%
-357,354
-2.47%
$105.04
212.26% $328.00
5.51%
DD
-100.00%
-1,005,770
-4.70%
$71.11
34.12% $46.85
0.00%
LUMN
-100.00%
-14,087,844
-9.03%
$9.75
8.62% $8.91
0.00%
42 of 321

Shares, change to shares, sold shares - split-adjusted.

Reported price - this doesn't represent the actual buy or sell price.
It is the split-adjusted price of the security as of the last day of the reported period.

Value or Price - If the security is completely sold out, we show the reported value (or price) prior to the actual period.