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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
RRR icon
1526
Red Rock Resorts
RRR
$3.62B
$1.16M ﹤0.01%
21,786
+15,788
+263% +$963K
ADT icon
1527
ADT
ADT
$5.58B
$1.16M ﹤0.01%
176,834
-103,490
-37% -$777K
MHO icon
1528
M/I Homes
MHO
$3.84B
$1.16M ﹤0.01%
9,480
-3,287
-26% -$443K
MMI icon
1529
Marcus & Millichap
MMI
$1.19B
$1.16M ﹤0.01%
43,652
+19,663
+82% +$517K
AQST icon
1530
Aquestive Therapeutics
AQST
$494M
$1.16M ﹤0.01%
279,287
+97,776
+54% +$397K
ONDS icon
1531
Ondas Inc
ONDS
$5.19B
$1.15M ﹤0.01%
127,055
-92,527
-42% -$1.01M
TTI icon
1532
TETRA Technologies
TTI
$1.26B
$1.15M ﹤0.01%
134,564
+83,546
+164% +$838K
SRPT icon
1533
Sarepta Therapeutics
SRPT
$1.77B
$1.14M ﹤0.01%
52,612
+14
+0% +$271
CSGS
1534
DELISTED
CSG Systems International
CSGS
$1.14M ﹤0.01%
14,246
+6,520
+84% +$519K
ACA icon
1535
Arcosa
ACA
$7.11B
$1.14M ﹤0.01%
10,701
+4,220
+65% +$480K
WDFC icon
1536
WD-40
WDFC
$3.15B
$1.13M ﹤0.01%
5,558
+194
+4% +$43.3K
FUL icon
1537
H.B. Fuller
FUL
$3.28B
$1.13M ﹤0.01%
18,309
+376
+2% +$23K
MD icon
1538
Pediatrix Medical
MD
$2.2B
$1.13M ﹤0.01%
52,684
+1,266
+2% +$26.4K
AMRC icon
1539
Ameresco
AMRC
$1.36B
$1.13M ﹤0.01%
44,146
-677
-2% -$20.3K
EVLV icon
1540
Evolv Technologies
EVLV
$1.1B
$1.12M ﹤0.01%
185,321
+32,455
+21% +$190K
TGS icon
1541
Transportadora de Gas del Sur
TGS
$4.33B
$1.12M ﹤0.01%
32,337
– –
LOVE
1542
LoveSac
LOVE
$261M
$1.12M ﹤0.01%
75,710
+12,500
+20% +$166K
ELVN icon
1543
Enliven Therapeutics
ELVN
$4.43B
$1.11M ﹤0.01%
28,415
+8,017
+39% +$222K
CXW icon
1544
CoreCivic
CXW
$3.19B
$1.11M ﹤0.01%
58,592
-4,034
-6% -$76.1K
LFST icon
1545
Lifestance Health
LFST
$4.14B
$1.11M ﹤0.01%
173,863
+8,038
+5% +$55.9K
KEX icon
1546
Kirby Corp
KEX
$6.93B
$1.11M ﹤0.01%
8,329
-1,866
-18% -$236K
WNC icon
1547
Wabash National
WNC
$527M
$1.1M ﹤0.01%
128,131
+52,200
+69% +$519K
ACHC icon
1548
Acadia Healthcare
ACHC
$2.94B
$1.1M ﹤0.01%
47,195
-19,422
-29% -$352K
SKY icon
1549
Champion Homes
SKY
$5.14B
$1.1M ﹤0.01%
14,803
+6,275
+74% +$540K
YEXT icon
1550
Yext
YEXT
$574M
$1.1M ﹤0.01%
286,623
+131,456
+85% +$791K
60 61
62
63 64

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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.