QL
MBX

Quarry LP’s MBX Biosciences MBX Stock Holding History

Quarry LP’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 		$994 Buy
+18
New +$629 ﹤0.01% 1971
2025
Q4 		– Sell
-6,499
Closed -$114K – 2718
2025
Q3 		$114K Sell
6,499
-1,501
-19% -$20.1K 0.02% 510
2025
Q2 		$91.3K Buy
+8,000
New +$81.5K 0.02% 592

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

Quarry LP's MBX Position: Q2 2026 in Review

Quarry LP opened a new position in MBX Biosciences (MBX) in Q2 2026: 18 shares worth $994. The stake represents ﹤0.01% of the portfolio and ranks #1971 among its holdings. This is a return to the name: Quarry LP previously reported a position in MBX as recently as Q3 2025.

Quarry LP first reported a position in MBX in Q2 2025 and has held it in 3 quarters since. The position peaked at $114K in Q3 2025. 173 funds tracked by Wall St. Rank hold MBX as of Q2 2026.

  • Quarry LP held 18 shares of MBX Biosciences worth $994 as of Q2 2026.
  • MBX Biosciences was a new Quarry LP position in Q2 2026.
  • MBX Biosciences made up ﹤0.01% of Quarry LP's portfolio in Q2 2026, its #1971 holding.
  • Quarry LP first reported a position in MBX Biosciences in Q2 2025 and has held it in 3 quarters since.
  • Quarry LP's MBX Biosciences position peaked at $114K in Q3 2025.
  • 173 funds tracked by Wall St. Rank held MBX Biosciences as of Q2 2026.

Based on Quarry LP's 13F filing for Q2 2026, filed 14 Aug 2026.