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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
+486.42%
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
STE icon
501
Steris
STE
$22.7B
$14.1M 0.03%
63,577
-6,084
-9% -$1.49M
AVY icon
502
Avery Dennison
AVY
$13.4B
$14M 0.03%
80,979
+4,207
+5% +$772K
CDE icon
503
Coeur Mining
CDE
$18B
$13.9M 0.03%
741,805
+498,764
+205% +$10.9M
USFD icon
504
US Foods
USFD
$22.1B
$13.9M 0.03%
150,790
+7,448
+5% +$660K
ADC icon
505
Agree Realty
ADC
$9.46B
$13.9M 0.03%
184,091
-18,224
-9% -$1.38M
ALB icon
506
Albemarle
ALB
$14B
$13.8M 0.03%
77,121
+10,610
+16% +$1.81M
UHAL.B icon
507
U-Haul Holding Co Series N
UHAL.B
$12.7B
$13.8M 0.03%
309,068
-340,615
-52% -$16.1M
LEN icon
508
Lennar Class A
LEN
$21.2B
$13.8M 0.03%
158,477
-47,825
-23% -$5.17M
ROAD icon
509
Construction Partners
ROAD
$5.94B
$13.7M 0.03%
123,522
-9,039
-7% -$1.08M
CINF icon
510
Cincinnati Financial
CINF
$27.3B
$13.7M 0.03%
87,224
-1,743
-2% -$283K
NTRA icon
511
Natera
NTRA
$39.3B
$13.7M 0.03%
68,514
+2,803
+4% +$603K
ARMK icon
512
Aramark
ARMK
$15B
$13.7M 0.03%
337,640
-25,421
-7% -$1.01M
WSM icon
513
Williams-Sonoma
WSM
$29.2B
$13.7M 0.03%
75,064
-23,051
-23% -$4.6M
MTDR icon
514
Matador Resources
MTDR
$5.84B
$13.7M 0.03%
216,336
-24,513
-10% -$1.23M
CMS icon
515
CMS Energy
CMS
$22.4B
$13.6M 0.03%
175,350
+4,863
+3% +$361K
MKL icon
516
Markel Group
MKL
$23.3B
$13.6M 0.03%
7,080
+267
+4% +$542K
CPT icon
517
Camden Property Trust
CPT
$11.1B
$13.5M 0.03%
138,465
+28,886
+26% +$3.06M
AVB icon
518
AvalonBay Communities
AVB
$27.1B
$13.5M 0.03%
82,525
+2,359
+3% +$412K
LILA icon
519
Liberty Latin America Class A
LILA
$1.69B
$13.5M 0.03%
2,296,416
+39,359
+2% +$207K
IDCC icon
520
InterDigital
IDCC
$8.53B
$13.4M 0.03%
44,516
-3,555
-7% -$1.21M
AIT icon
521
Applied Industrial Technologies
AIT
$13.2B
$13.4M 0.03%
50,558
-353
-0.7% -$96.1K
STLD icon
522
Steel Dynamics
STLD
$38.1B
$13.4M 0.03%
74,270
-5,598
-7% -$1.02M
FN icon
523
Fabrinet
FN
$18.7B
$13.3M 0.03%
25,525
+11,889
+87% +$6.04M
LYV icon
524
Live Nation Entertainment
LYV
$42.8B
$13.3M 0.03%
86,999
+3,071
+4% +$465K
KNX icon
525
Knight Transportation
KNX
$11.5B
$13.3M 0.03%
230,181
-1,067
-0.5% -$61.2K
19 20
21
22 23

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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.