Canada Pension Plan Investment Board
MBX

Canada Pension Plan Investment Board’s MBX Biosciences MBX Stock Holding History

Canada Pension Plan Investment Board’s Portfolio MBX Stock Details MBX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$287K Sell
5,200
-5,700
-52% -$199K ﹤0.01% 1470
2026
Q1 		$325K Sell
10,900
-700
-6% -$23.8K ﹤0.01% 1389
2025
Q4 		$366K Buy
+11,600
New +$281K ﹤0.01% 1430

Other funds holding MBX

FLSM
Frazier Life Sciences Management Palo Alto, California $4.59B AUM 237.58% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
NMC
NEA Management Company Timonium, Maryland $1.59B AUM 234.06% 1-Year Est. Return
O
OrbiMed New York $5.4B AUM 163.13% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
PBA
Paradigm Biocapital Advisors New York $5.34B AUM 380.18% 1-Year Est. Return
NA
NVP Associates Menlo Park, California $328M AUM 166.51% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return
PCH
Polar Capital Holdings London, United Kingdom $42.4B AUM 181.11% 1-Year Est. Return

Canada Pension Plan Investment Board's MBX Position: Q2 2026 in Review

Canada Pension Plan Investment Board reduced its MBX Biosciences (MBX) stake by 52% in Q2 2026, selling an estimated $199K and leaving 5,200 shares worth $287K. The position accounts for ﹤0.01% of the portfolio, ranked #1470.

Canada Pension Plan Investment Board first reported a position in MBX in Q4 2025 and has held it in 3 quarters since. The position peaked at $366K in Q4 2025. 172 funds tracked by Wall St. Rank hold MBX as of Q2 2026.

  • Canada Pension Plan Investment Board held 5,200 shares of MBX Biosciences worth $287K as of Q2 2026.
  • Canada Pension Plan Investment Board sold 5,700 MBX Biosciences shares in Q2 2026, an estimated $199K.
  • MBX Biosciences made up ﹤0.01% of Canada Pension Plan Investment Board's portfolio in Q2 2026, its #1470 holding.
  • Canada Pension Plan Investment Board first reported a position in MBX Biosciences in Q4 2025 and has held it in 3 quarters since.
  • Canada Pension Plan Investment Board's MBX Biosciences position peaked at $366K in Q4 2025.
  • 172 funds tracked by Wall St. Rank held MBX Biosciences as of Q2 2026.

Based on Canada Pension Plan Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.