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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
(-2.3%)
Cap. Flow
+$646M
Cap. Flow
% of AUM
1.48%
Top 10 Holdings %
Top 10 Hldgs %
26.7%
Holding
2,643
New
278
Increased
1,112
Reduced
954
Closed
152
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
HEICO Corp Class A
HEI.A
|
+$108M |
| 2 |
Zillow
Z
|
+$106M |
| 3 |
CCOM
Simplify Chinese Commodities Strategy No K-1 ETF
CCOM
|
+$104M |
| 4 |
AstraZeneca
AZN
|
+$96.2M |
| 5 |
NVIDIA
NVDA
|
+$77.9M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Invesco S&P 500 Equal Weight ETF
RSP
|
+$374M |
| 2 |
State Street SPDR S&P Retail ETF
XRT
|
+$54M |
| 3 |
Janus Henderson AAA CLO ETF
JAAA
|
+$50.6M |
| 4 |
Brookfield Infrastructure Partners
BIP
|
+$43.5M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
2176
Brookfield Infrastructure
BIPC
$4.85B
| $261K | ﹤0.01% |
+6,638
| New | +$304K |
|
2177
Centuri Holdings
CTRI
$2.41B
| $261K | ﹤0.01% |
+8,927
| New | +$260K |
|
2178
Southwest Airlines
LUV
$23B
| $261K | ﹤0.01% |
6,935
-365
| -5% | -$16.5K |
|
2179
SoundHound AI
SOUN
$3.49B
| $260K | ﹤0.01% |
37,829
-53,002
| -58% | -$457K |
|
2180
Bit Digital
BTBT
$482M
| $258K | ﹤0.01% |
197,073
-5,248
| -3% | -$9.63K |
|
2181
Provident Financial Services
PFS
$3.19B
| $257K | ﹤0.01% |
+12,157
| New | +$259K |
|
|
OBA
2182
Oxley Bridge Acquisition Ltd
OBA
$325M
| $254K | ﹤0.01% |
25,000
| – | – |
|
|
IPFXU
2183
Inflection Point Acquisition Corp VI Units
IPFXU
| $253K | ﹤0.01% |
+25,000
| New | +$253K |
|
2184
Insteel Industries
IIIN
$625M
| $253K | ﹤0.01% |
+7,520
| New | +$258K |
|
|
HACQU
2185
HCM IV Acquisition Corp Unit
HACQU
| $251K | ﹤0.01% |
+25,000
| New | +$251K |
|
2186
Colliers International
CIGI
$5.19B
| $250K | ﹤0.01% |
+2,342
| New | +$292K |
|
2187
Artisan Partners
APAM
$3.02B
| $249K | ﹤0.01% |
+6,854
| New | +$280K |
|
2188
Urban Edge Properties
UE
$2.73B
| $249K | ﹤0.01% |
+12,482
| New | +$251K |
|
2189
Klaviyo
KVYO
$4.73B
| $249K | ﹤0.01% |
12,814
+5,754
| +82% | +$123K |
|
2190
Acadia Realty Trust
AKR
$2.84B
| $249K | ﹤0.01% |
+13,041
| New | +$266K |
|
2191
Visteon
VC
$2.78B
| $248K | ﹤0.01% |
2,720
-8,069
| -75% | -$763K |
|
2192
Critical Metals Corp
CRML
$1.06B
| $248K | ﹤0.01% |
31,200
+1,311
| +4% | +$15.1K |
|
|
LPCV
2193
Launchpad Cadenza Acquisition Corp I
LPCV
$289M
| $248K | ﹤0.01% |
+25,000
| New | +$248K |
|
|
SUNC
2194
SunocoCorp LLC
SUNC
$3.64B
| $247K | ﹤0.01% |
4,014
-26,154
| -87% | -$1.49M |
|
|
BBT
2195
Beacon Financial Corp
BBT
$2.66B
| $247K | ﹤0.01% |
+8,248
| New | +$241K |
|
2196
Vir Biotechnology
VIR
$1.49B
| $245K | ﹤0.01% |
27,347
+3,688
| +16% | +$29.4K |
|
2197
CVB Financial
CVBF
$3.99B
| $245K | ﹤0.01% |
+12,629
| New | +$248K |
|
2198
International Money Express
IMXI
$367M
| $245K | ﹤0.01% |
15,476
-5,793
| -27% | -$90.5K |
|
2199
Algonquin Power & Utilities
AQN
$4.42B
| $244K | ﹤0.01% |
39,926
+21,347
| +115% | +$138K |
|
2200
Genie Energy
GNE
$384M
| $243K | ﹤0.01% |
17,200
-9,300
| -35% | -$132K |
|
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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.