Mason Hawkins's Portfolio

Longleaf Partners 13F holdings

What is Mason Hawkins's portfolio?

Longleaf Partners has disclosed a total of 17 security holdings in their (2026 Q1) SEC 13F filing(s) with portfolio value of $922,668,847.

What stocks does Mason Hawkins own?

In Mason Hawkins's portfolio as of 31 Mar 2026, the top 5 holdings 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%).

To see the historical data of Longleaf Partners's portfolio holdings please click on the "2026 Q1" dropdown menu and select the date.

To see Longleaf Partners's original 13F reports (2026 Q1), please click on the "important" button.

Portfolio value: $922M+
Period: 2026 Q1
Number of stock: 17
Update: 29 May 2026
Important
History
Ticker
Stock
% of
Portfolio
Shares*
Reported
Price*
% difference
Current Price
Value
% (shares)
Activity
% change to
Portfolio
ACI
ALBERTSONS COS INC - CLASS A
7.95%
4,303,819
$17.04
7.81% $15.71
$73,337,075
+23.89% (+829,964)
+1.53%
AVTR
AVANTOR INC
2.62%
3,086,436
$7.84
15.69% $9.07
$24,197,658
BIO
BIO-RAD LABORATORIES-A
4.26%
140,913
$278.75
9.37% $304.86
$39,279,498
CNHI
CNH INDUSTRIAL NV
3.94%
3,308,474
$11.00
-
$36,393,214
CNX
CNX RESOURCES CORP
6.40%
1,531,060
$38.55
12.92% $33.57
$59,022,363
-15.12% (-272,770)
-1.14%
EXXRF
EXOR NV
7.81%
949,490
$75.88
2.53% $77.80
$72,045,791
+22.29% (+173,065)
+1.42%
FDX
FEDEX CORP
5.54%
143,601
$356.18
8.91% $324.46
$51,147,804
-21.19% (-38,608)
-1.49%
FIS
FIDELITY NATIONAL INFO SERV
3.56%
700,732
$46.91
12.90% $40.86
$32,871,338
+32.57% (+172,138)
+0.88%
FBHS
FORTUNE BRANDS HOME & SECURI
5.39%
1,275,863
$38.97
-
$49,720,381
+85.20% (+586,954)
+2.48%
IAC
IAC INTERACTIVECORP NEW
8.97%
2,067,799
$40.03
-
$82,773,993
+6.61% (+128,193)
+0.56%
KHC
KRAFT HEINZ CO/THE
5.53%
2,270,698
$22.49
1.20% $22.76
$51,067,998
-9.94% (-250,691)
-0.61%
MICC
MAGNUM ICE CREAM CO NV/THE
6.69%
4,189,322
$14.73
13.48% $16.72
$61,727,012
+22.53% (+770,348)
+1.23%
MAT
MATTEL INC
8.02%
5,093,424
$14.53
1.31% $14.34
$74,007,450
+50.84% (+1,716,754)
+2.70%
MGM
MGM RESORTS INTERNATIONAL
3.64%
907,351
$37.01
30.51% $48.30
$33,581,060
-22.54% (-264,040)
-1.06%
PVH
PVH CORP
4.92%
650,590
$69.76
40.48% $98.00
$45,385,158
RYN
RAYONIER INC
9.27%
4,146,387
$20.62
1.50% $20.93
$85,498,499
+73.10% (+1,750,950)
+3.91%
REGN
REGENERON PHARMACEUTICALS
5.49%
65,506
$772.64
19.89% $618.95
$50,612,555
-24.10% (-20,799)
-1.74%
17 of 17

Completely sold out

History
Ticker
Stock
Sold
Shares*
% change to
Portfolio
LPX
LOUISIANA-PACIFIC CORP
139,811
-1.22%
PYPL
PAYPAL HOLDINGS INC
470,248
-2.98%
PCH
POTLATCHDELTIC CORP
1,290,324
-5.56%
DIS
WALT DISNEY CO/THE
193,673
-2.39%

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.