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State of Wisconsin Investment Board

State of Wisconsin Investment Board Portfolio holdings

AUM $43.7B
1-Year Est. Return 27.76%
This Fund
S&P 500
This Quarter Est. Return
-0.92%
1 Year Est. Return
+27.76%
3 Year Est. Return
+95.56%
5 Year Est. Return
+123.77%
10 Year Est. Return
+486.44%
AUM
$43.7B
AUM Growth
-$1.04B
Cap. Flow
+$646M
Cap. Flow %
1.48%
Top 10 Hldgs %
26.7%
Holding
2,643
New
278
Increased
1,112
Reduced
954
Closed
152

Top Buys

Rank Stock Value
1
HEI.A icon
HEICO Corp Class A
HEI.A
+$108M
2
Z icon
Zillow
Z
+$106M
3
CCOM
Simplify Chinese Commodities Strategy No K-1 ETF
CCOM
+$104M
4
AZN icon
AstraZeneca
AZN
+$96.2M
5
NVDA icon
NVIDIA
NVDA
+$77.9M

Top Sells

Rank Stock Value
1
RSP icon
Invesco S&P 500 Equal Weight ETF
RSP
+$374M
2
XRT icon
State Street SPDR S&P Retail ETF
XRT
+$54M
3
JAAA icon
Janus Henderson AAA CLO ETF
JAAA
+$50.6M
4
BIP icon
Brookfield Infrastructure Partners
BIP
+$43.5M
5
ZG icon
Zillow
ZG
+$40.6M

Sector Composition

Rank Sector Weight
1 Technology 25.53%
2 Financials 12.43%
3 Communication Services 9.92%
4 Industrials 9.52%
5 Consumer Discretionary 8.86%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
GRAB icon
1076
Grab
GRAB
$15B
$4.02M 0.01%
1,097,200
+166,800
+18% +$707K
OII icon
1077
Oceaneering
OII
$4.86B
$3.98M 0.01%
112,318
-149,135
-57% -$4.82M
CAVA icon
1078
CAVA Group
CAVA
$7.39B
$3.98M 0.01%
49,169
+13,427
+38% +$979K
RGEN icon
1079
Repligen
RGEN
$9.19B
$3.97M 0.01%
33,655
-537
-2% -$75K
INDB icon
1080
Independent Bank
INDB
$4.01B
$3.94M 0.01%
52,338
-2,467
-5% -$193K
HHH icon
1081
Howard Hughes
HHH
$4.08B
$3.9M 0.01%
61,594
+1,141
+2% +$85.6K
SFM icon
1082
Sprouts Farmers Market
SFM
$8.16B
$3.88M 0.01%
50,248
+80
+0.2% +$5.97K
HIW icon
1083
Highwoods Properties
HIW
$3.51B
$3.87M 0.01%
180,980
-11,682
-6% -$281K
CHKP icon
1084
Check Point Software Technologies
CHKP
$12.9B
$3.86M 0.01%
27,052
-14,100
-34% -$2.36M
UNM icon
1085
Unum
UNM
$14.2B
$3.86M 0.01%
52,891
+1,568
+3% +$117K
UNF icon
1086
Unifirst Corp
UNF
$5.25B
$3.85M 0.01%
+15,285
New +$3.53M
ACLS icon
1087
Axcelis
ACLS
$4.25B
$3.84M 0.01%
41,207
-9,299
-18% -$823K
PAYC icon
1088
Paycom
PAYC
$10B
$3.83M 0.01%
31,526
+4,400
+16% +$589K
POR icon
1089
Portland General Electric
POR
$5.8B
$3.83M 0.01%
72,585
-1,024
-1% -$52.6K
WD icon
1090
Walker & Dunlop
WD
$1.54B
$3.83M 0.01%
86,293
+74,837
+653% +$4.22M
MMSI icon
1091
Merit Medical Systems
MMSI
$5.3B
$3.82M 0.01%
55,491
-2,413
-4% -$188K
GT icon
1092
Goodyear
GT
$1.88B
$3.82M 0.01%
576,745
+228,338
+66% +$1.92M
CHDN icon
1093
Churchill Downs
CHDN
$6.06B
$3.82M 0.01%
42,477
-128
-0.3% -$12.2K
COLD icon
1094
Americold
COLD
$4.23B
$3.78M 0.01%
330,068
-17,210
-5% -$216K
TFII icon
1095
TFI International
TFII
$11.5B
$3.78M 0.01%
34,800
-2,900
-8% -$324K
FIGR
1096
Figure Technology Solutions
FIGR
$6.22B
$3.77M 0.01%
110,977
-24,352
-18% -$1.05M
DBD icon
1097
Diebold Nixdorf
DBD
$2.54B
$3.76M 0.01%
49,776
-2,014
-4% -$148K
TVTX icon
1098
Travere Therapeutics
TVTX
$5.8B
$3.74M 0.01%
125,879
+66,953
+114% +$2M
KRMN
1099
Karman Holdings
KRMN
$7.56B
$3.74M 0.01%
46,666
+7,718
+20% +$744K
CAG icon
1100
Conagra Brands
CAG
$7.17B
$3.72M 0.01%
236,501
-101,099
-30% -$1.78M
42 43
44
45 46

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State of Wisconsin Investment Board's Q1 2026 Portfolio in Review

As of Q1 2026, State of Wisconsin Investment Board held 2,643 positions worth $43.7B, down 2.3% from $44.7B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

State of Wisconsin Investment Board's Q1 2026 filing shows 278 new, 1,112 increased, 954 reduced and 152 closed positions. Its largest new stake was Simplify Chinese Commodities Strategy No K-1 ETF: 4,202,200 shares worth $104M. The largest sale was Invesco S&P 500 Equal Weight ETF, an estimated $374M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, down from 27% a quarter earlier, followed by Financials and Communication Services.

  • State of Wisconsin Investment Board's largest Q1 2026 buy was Simplify Chinese Commodities Strategy No K-1 ETF: 4,202,200 shares worth $104M.
  • State of Wisconsin Investment Board added most to HEICO Corp Class A in Q1 2026, an estimated $108M increase.
  • State of Wisconsin Investment Board's biggest Q1 2026 reduction was Invesco S&P 500 Equal Weight ETF, cutting an estimated $374M.
  • State of Wisconsin Investment Board fully exited State Street SPDR S&P Retail ETF in Q1 2026, selling an estimated $54M.
  • State of Wisconsin Investment Board's ten largest holdings make up 27% of its $43.7B portfolio in Q1 2026.
  • State of Wisconsin Investment Board opened 278 new positions and closed 152 in Q1 2026.
  • State of Wisconsin Investment Board's portfolio value fell 2.3% quarter-over-quarter to $43.7B.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.