State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Pulse Biosciences PLSE Stock Holding History

State of Wisconsin Investment Board’s Portfolio PLSE Stock Details PLSE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-16,867
Closed -$232K – 2581
2025
Q4 		$232K Sell
16,867
-3,641
-18% -$56.7K ﹤0.01% 2239
2025
Q3 		$363K Buy
20,508
+838
+4% +$13.3K ﹤0.01% 2029
2025
Q2 		$297K Sell
19,670
-11,220
-36% -$186K ﹤0.01% 2063
2025
Q1 		$497K Sell
30,890
-93
-0.3% -$1.73K ﹤0.01% 1760
2024
Q4 		$539K Buy
30,983
+6,924
+29% +$122K ﹤0.01% 1773
2024
Q3 		$422K Buy
+24,059
New +$410K ﹤0.01% 1943
2023
Q3 		– Sell
-14,900
Closed -$107K – 2577
2023
Q2 		$107K Sell
14,900
-14,900
-50% -$95.2K ﹤0.01% 2219
2023
Q1 		$100K Sell
29,800
-9,500
-24% -$28.6K ﹤0.01% 2393
2022
Q4 		$109K Sell
39,300
-25,100
-39% -$56.4K ﹤0.01% 2340
2022
Q3 		$148K Sell
64,400
-18,800
-23% -$30.5K ﹤0.01% 2460
2022
Q2 		$127K Buy
83,200
+4,500
+6% +$11.3K ﹤0.01% 2600
2022
Q1 		$382K Buy
78,700
+62,700
+392% +$513K ﹤0.01% 2030
2021
Q4 		$237K Buy
16,000
+900
+6% +$17.9K ﹤0.01% 2058
2021
Q3 		$326K Sell
15,100
-400
-3% -$8.61K ﹤0.01% 1877
2021
Q2 		$254K Buy
15,500
+5,100
+49% +$97.1K ﹤0.01% 2007
2021
Q1 		$246K Buy
+10,400
New +$311K ﹤0.01% 1970

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Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
PCM
Portolan Capital Management Boston, Massachusetts $1.88B AUM 115.74% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
GAM
Griffin Asset Management New York $949M AUM 24.98% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $45.4B AUM 60.68% 1-Year Est. Return

State of Wisconsin Investment Board's PLSE Position: Q1 2026 in Review

State of Wisconsin Investment Board sold out of Pulse Biosciences (PLSE) in Q1 2026, closing a stake of 16,867 shares — an estimated $232K sold.

State of Wisconsin Investment Board first reported a position in PLSE in Q1 2021 and held it in 16 quarters. The position peaked at $539K in Q4 2024. 96 funds tracked by Wall St. Rank hold PLSE as of Q1 2026.

  • State of Wisconsin Investment Board reported no remaining Pulse Biosciences position as of Q1 2026 after selling out during the quarter.
  • State of Wisconsin Investment Board sold 16,867 Pulse Biosciences shares in Q1 2026, an estimated $232K.
  • State of Wisconsin Investment Board first reported a position in Pulse Biosciences in Q1 2021 and held it in 16 quarters.
  • State of Wisconsin Investment Board's Pulse Biosciences position peaked at $539K in Q4 2024.
  • 96 funds tracked by Wall St. Rank held Pulse Biosciences as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.