MGB
KRMN

Mass General Brigham’s Karman Holdings KRMN Stock Holding History

Mass General Brigham’s Portfolio KRMN Stock Details KRMN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$78M Hold
1,562,054
– – 21.6% 2
2026
Q1 		$125M Hold
1,562,054
– – 26.67% 2
2025
Q4 		$114M Buy
+1,562,054
New +$113M 14.11% 2

Other funds holding KRMN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
DCM
Donaldson Capital Management Evansville, Indiana $3.5B AUM 28.74% 1-Year Est. Return
LP
Lexington Partners New York $134M AUM 1.93% 1-Year Est. Return
FWP
Falcon Wealth Planning Ontario, California $1.58B AUM 20.99% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
SIMG
Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return
TOTUOP
Trustees of The University of Pennsylvania Philaldelphia, Pennsylvania $104M AUM

Mass General Brigham's KRMN Position: Q2 2026 in Review

Mass General Brigham held its Karman Holdings (KRMN) position steady in Q2 2026 at 1,562,054 shares worth $78M. The position accounts for 21.6% of the portfolio, ranked #2.

Mass General Brigham first reported a position in KRMN in Q4 2025 and has held it in 3 quarters since. The position peaked at $125M in Q1 2026. 202 funds tracked by Wall St. Rank hold KRMN as of Q2 2026.

  • Mass General Brigham held 1,562,054 shares of Karman Holdings worth $78M as of Q2 2026.
  • Mass General Brigham left its Karman Holdings share count unchanged in Q2 2026.
  • Karman Holdings made up 21.6% of Mass General Brigham's portfolio in Q2 2026, its #2 holding.
  • Mass General Brigham first reported a position in Karman Holdings in Q4 2025 and has held it in 3 quarters since.
  • Mass General Brigham's Karman Holdings position peaked at $125M in Q1 2026.
  • 202 funds tracked by Wall St. Rank held Karman Holdings as of Q2 2026.

Based on Mass General Brigham's 13F filing for Q2 2026, filed 7 Aug 2026.