State of Wisconsin Investment Board’s Rubrik RBRK Stock Holding History

State of Wisconsin Investment Board’s Portfolio RBRK Stock Details RBRK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$8.77M	Sell	179,076 -9,744	-5%	-$559K	0.02%	731
2025 Q4	$14.4M	Buy	188,820 +18,356	+11%	+$1.41M	0.03%	488
2025 Q3	$14M	Buy	170,464 +26,514	+18%	+$2.28M	0.03%	482
2025 Q2	$12.9M	Buy	143,950 +513	+0.4%	+$40.6K	0.03%	520
2025 Q1	$8.75M	Buy	143,437 +13,951	+11%	+$952K	0.02%	690
2024 Q4	$8.46M	Buy	129,486 +36,840	+40%	+$1.82M	0.02%	730
2024 Q3	$2.98M	Buy	+92,646	New	+$3.07M	0.01%	1154

Other funds holding RBRK

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

VOYA Investment Management Atlanta, Georgia $96.1B AUM 40.06% 1-Year Est. Return

PointState Capital New York $7.9B AUM 42.31% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

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

State of Wisconsin Investment Board reduced its Rubrik (RBRK) stake by 5.2% in Q1 2026, selling an estimated $559K and leaving 179,076 shares worth $8.77M. The position accounts for 0.02% of the portfolio, ranked #731.

State of Wisconsin Investment Board first reported a position in RBRK in Q3 2024 and has held it in 7 quarters since. The position peaked at $14.4M in Q4 2025. 463 funds tracked by Wall St. Rank hold RBRK as of Q1 2026.

State of Wisconsin Investment Board held 179,076 shares of Rubrik worth $8.77M as of Q1 2026.
State of Wisconsin Investment Board sold 9,744 Rubrik shares in Q1 2026, an estimated $559K.
Rubrik made up 0.02% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #731 holding.
State of Wisconsin Investment Board first reported a position in Rubrik in Q3 2024 and has held it in 7 quarters since.
State of Wisconsin Investment Board's Rubrik position peaked at $14.4M in Q4 2025.
463 funds tracked by Wall St. Rank held Rubrik as of Q1 2026.

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