We are live on ! Find out more
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
SSNC icon
626
SS&C Technologies
SSNC
$18.6B
$10.8M 0.02%
160,085
+4,216
+3% +$324K
BR icon
627
Broadridge
BR
$18.6B
$10.8M 0.02%
66,522
+1,217
+2% +$231K
L icon
628
Loews
L
$23.7B
$10.8M 0.02%
101,260
-1,730
-2% -$185K
FSLR icon
629
First Solar
FSLR
$25.4B
$10.8M 0.02%
54,669
+1,823
+3% +$403K
PLMR icon
630
Palomar
PLMR
$3.55B
$10.8M 0.02%
90,225
-7,601
-8% -$949K
BANC icon
631
Banc of California
BANC
$3.07B
$10.8M 0.02%
612,176
-221,086
-27% -$4.22M
COLB icon
632
Columbia Banking Systems
COLB
$8.87B
$10.7M 0.02%
391,088
+23,169
+6% +$670K
RDDT icon
633
Reddit
RDDT
$29.9B
$10.7M 0.02%
79,568
+9,906
+14% +$1.69M
EXPD icon
634
Expeditors International
EXPD
$23.6B
$10.6M 0.02%
74,272
-6,178
-8% -$939K
ZM icon
635
Zoom
ZM
$29.5B
$10.6M 0.02%
132,210
+4,290
+3% +$359K
HOMB icon
636
Home BancShares
HOMB
$6.26B
$10.6M 0.02%
393,322
-29,948
-7% -$843K
PTC icon
637
PTC
PTC
$15.1B
$10.6M 0.02%
74,245
-4,541
-6% -$718K
AKAM icon
638
Akamai
AKAM
$17.9B
$10.6M 0.02%
92,041
-1,476
-2% -$148K
ACI icon
639
Albertsons Companies
ACI
$5.75B
$10.6M 0.02%
620,282
-287,801
-32% -$5M
TROW icon
640
T. Rowe Price
TROW
$24.5B
$10.5M 0.02%
116,888
+3,178
+3% +$308K
SKWD icon
641
Skyward Specialty Insurance
SKWD
$2.56B
$10.5M 0.02%
240,762
-22,051
-8% -$1M
MWA icon
642
Mueller Water Products
MWA
$4.13B
$10.4M 0.02%
380,114
-29,741
-7% -$824K
FLUT icon
643
Flutter Entertainment
FLUT
$16.1B
$10.4M 0.02%
102,008
+17,843
+21% +$2.57M
RNR icon
644
RenaissanceRe
RNR
$13.4B
$10.4M 0.02%
34,927
-11,481
-25% -$3.33M
FER icon
645
Ferrovial N.V. Ordinary Shares
FER
$48B
$10.3M 0.02%
163,569
-18,069
-10% -$1.22M
OHI icon
646
Omega Healthcare
OHI
$14.8B
$10.3M 0.02%
235,952
-6,896
-3% -$315K
SSD icon
647
Simpson Manufacturing
SSD
$8.12B
$10.3M 0.02%
60,091
-3,151
-5% -$581K
ESS icon
648
Essex Property Trust
ESS
$18.5B
$10.3M 0.02%
42,590
+248
+0.6% +$62.6K
SOLS
649
Solstice Advanced Materials
SOLS
$9.93B
$10.3M 0.02%
135,058
+126,263
+1,436% +$8.65M
HII icon
650
Huntington Ingalls Industries
HII
$12.5B
$10.3M 0.02%
27,074
-922
-3% -$380K
24 25
26
27 28

Similar funds

WCM Investment Management
WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return
PEAK6
PEAK6 Chicago, Illinois $42.6B AUM 66.24% 1-Year Est. Return
TCI Fund Management
TCI Fund Management London, United Kingdom $45.2B AUM 12.74% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $45.4B AUM 60.47% 1-Year Est. Return
Wealthfront Advisers
Wealthfront Advisers Palo Alto, California $45.6B AUM 18.83% 1-Year Est. Return
DB
Danske Bank Copenhagen K, Denmark $41.5B AUM 29.19% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return

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.