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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
A icon
401
Agilent Technologies
A
$39.9B
$17.3M 0.04%
151,816
+3,030
+2% +$384K
DVN icon
402
Devon Energy
DVN
$48.5B
$17.3M 0.04%
343,832
+19,961
+6% +$856K
DOV icon
403
Dover
DOV
$28.3B
$17.3M 0.04%
82,967
-2,854
-3% -$610K
ONB icon
404
Old National Bancorp
ONB
$10.3B
$17.3M 0.04%
782,116
-60,312
-7% -$1.41M
COO icon
405
Cooper Companies
COO
$14.6B
$17.3M 0.04%
241,292
+111,826
+86% +$8.85M
OTIS icon
406
Otis Worldwide
OTIS
$27.8B
$17.2M 0.04%
223,675
+11,813
+6% +$1.03M
WDAY icon
407
Workday
WDAY
$42.1B
$17.2M 0.04%
132,613
+10,513
+9% +$1.67M
UAA icon
408
Under Armour
UAA
$2.88B
$17.2M 0.04%
2,906,584
+2,746,055
+1,711% +$17.8M
CBOE icon
409
Cboe Global Markets
CBOE
$29.7B
$17.2M 0.04%
61,070
-5,968
-9% -$1.66M
XPO icon
410
XPO
XPO
$23.4B
$17.1M 0.04%
87,988
-12,114
-12% -$2.17M
FE icon
411
FirstEnergy
FE
$27.7B
$17.1M 0.04%
337,435
+53,738
+19% +$2.61M
HAS icon
412
Hasbro
HAS
$12.9B
$17.1M 0.04%
182,391
+33,837
+23% +$3.16M
EVR icon
413
Evercore
EVR
$12.3B
$17M 0.04%
56,997
-6,498
-10% -$2.13M
ATO icon
414
Atmos Energy
ATO
$28.7B
$17M 0.04%
92,071
+8,935
+11% +$1.58M
MSTR icon
415
Strategy Inc
MSTR
$35.9B
$17M 0.04%
136,114
+4,559
+3% +$652K
CNI icon
416
Canadian National Railway
CNI
$77.1B
$16.9M 0.04%
164,977
-19,600
-11% -$2.02M
OVV icon
417
Ovintiv
OVV
$16B
$16.9M 0.04%
284,891
-24,449
-8% -$1.18M
IR icon
418
Ingersoll Rand
IR
$34.9B
$16.9M 0.04%
211,060
+4,000
+2% +$353K
RJF icon
419
Raymond James Financial
RJF
$34.7B
$16.8M 0.04%
116,194
+8,597
+8% +$1.36M
CFG icon
420
Citizens Financial Group
CFG
$31.1B
$16.8M 0.04%
280,128
-40,523
-13% -$2.49M
SYF icon
421
Synchrony
SYF
$25.8B
$16.7M 0.04%
246,198
-52,430
-18% -$3.81M
LPLA icon
422
LPL Financial
LPLA
$28.3B
$16.7M 0.04%
55,553
+11,565
+26% +$3.88M
XYL icon
423
Xylem
XYL
$28.5B
$16.7M 0.04%
139,644
+4,136
+3% +$542K
ON icon
424
ON Semiconductor
ON
$29.9B
$16.6M 0.04%
268,125
+42,454
+19% +$2.66M
GMED icon
425
Globus Medical
GMED
$10.9B
$16.4M 0.04%
190,074
-12,053
-6% -$1.08M
15 16
17
18 19

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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.