MassMutual Private Wealth & Trust’s Rubrik RBRK Stock Holding History

MassMutual Private Wealth & Trust’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 Q2	$1.45K	Sell	18 -9	-33%	-$566	﹤0.01%	2085
2026 Q1	$1.32K	Buy	+27	New	+$1.55K	﹤0.01%	2077
2025 Q2	–	Sell	-29	Closed	-$1.77K	–	2511
2025 Q1	$1.77K	Buy	+29	New	+$1.98K	﹤0.01%	1956

Other funds holding RBRK

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

SIMG

Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return

CAM

Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

Walleye Capital New York $28B AUM 44.22% 1-Year Est. Return

Citigroup New York $303B AUM 53.02% 1-Year Est. Return

PCM

Pathway Capital Management Irvine, California $23.9M AUM 81.94% 1-Year Est. Return

OIAM

OFI Invest Asset Management Paris, France $10B AUM 48.47% 1-Year Est. Return

MassMutual Private Wealth & Trust's RBRK Position: Q2 2026 in Review

MassMutual Private Wealth & Trust reduced its Rubrik (RBRK) stake by 33% in Q2 2026, selling an estimated $566 and leaving 18 shares worth $1.45K. The position accounts for ﹤0.01% of the portfolio, ranked #2085.

MassMutual Private Wealth & Trust first reported a position in RBRK in Q1 2025 and has held it in 3 quarters since. The position peaked at $1.77K in Q1 2025. 191 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

MassMutual Private Wealth & Trust held 18 shares of Rubrik worth $1.45K as of Q2 2026.
MassMutual Private Wealth & Trust sold 9 Rubrik shares in Q2 2026, an estimated $566.
Rubrik made up ﹤0.01% of MassMutual Private Wealth & Trust's portfolio in Q2 2026, its #2085 holding.
MassMutual Private Wealth & Trust first reported a position in Rubrik in Q1 2025 and has held it in 3 quarters since.
MassMutual Private Wealth & Trust's Rubrik position peaked at $1.77K in Q1 2025.
191 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on MassMutual Private Wealth & Trust's 13F filing for Q2 2026, filed 2 Jul 2026.