Franklin Resources
MBX

Franklin Resources’s MBX Biosciences MBX Stock Holding History

Franklin Resources’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 		$13.9M Buy
+252,665
New +$8.82M ﹤0.01% 1133
2025
Q4 		– Sell
-1,307,288
Closed -$22.9M – 3303
2025
Q3 		$22.9M Buy
1,307,288
+812,436
+164% +$10.9M 0.01% 911
2025
Q2 		$5.65M Buy
494,852
+125,537
+34% +$1.28M ﹤0.01% 1320
2025
Q1 		$2.73M Buy
369,315
+15
+0% +$159 ﹤0.01% 1584
2024
Q4 		$6.81M Sell
369,300
-80,700
-18% -$1.72M ﹤0.01% 1241
2024
Q3 		$10.6M Buy
+450,000
New +$10.3M ﹤0.01% 1107

Other funds holding MBX

FLSM
Frazier Life Sciences Management Palo Alto, California $4.59B AUM 237.58% 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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AWA
Aaron Wealth Advisors Chicago, Illinois $1.97B AUM 36.91% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $32.4B AUM 58.5% 1-Year Est. Return

Franklin Resources's MBX Position: Q2 2026 in Review

Franklin Resources opened a new position in MBX Biosciences (MBX) in Q2 2026: 252,665 shares worth $13.9M. The stake represents ﹤0.01% of the portfolio and ranks #1133 among its holdings. This is a return to the name: Franklin Resources previously reported a position in MBX as recently as Q3 2025.

Franklin Resources first reported a position in MBX in Q3 2024 and has held it in 6 quarters since. The position peaked at $22.9M in Q3 2025. 136 funds tracked by Wall St. Rank hold MBX as of Q2 2026.

  • Franklin Resources held 252,665 shares of MBX Biosciences worth $13.9M as of Q2 2026.
  • MBX Biosciences was a new Franklin Resources position in Q2 2026.
  • MBX Biosciences made up ﹤0.01% of Franklin Resources's portfolio in Q2 2026, its #1133 holding.
  • Franklin Resources first reported a position in MBX Biosciences in Q3 2024 and has held it in 6 quarters since.
  • Franklin Resources's MBX Biosciences position peaked at $22.9M in Q3 2025.
  • 136 funds tracked by Wall St. Rank held MBX Biosciences as of Q2 2026.

Based on Franklin Resources's 13F filing for Q2 2026, filed 13 Aug 2026.