CSS
THRD

Cubist Systematic Strategies’s Third Harmonic Bio THRD Stock Holding History

Cubist Systematic Strategies’s Portfolio THRD Stock Details THRD Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-76,461
Closed -$415K – 3557
2025
Q2 		$415K Buy
76,461
+5,512
+8% +$27.5K ﹤0.01% 2322
2025
Q1 		$246K Buy
+70,949
New +$344K ﹤0.01% 2450
2023
Q1 		– Sell
-10,489
Closed -$45.1K – 4417
2022
Q4 		$45.1K Sell
10,489
-72
-0.7% -$1.21K ﹤0.01% 3915
2022
Q3 		$200K Buy
+10,561
New +$190K ﹤0.01% 3765

Other funds holding THRD

Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
CF
Cantor Fitzgerald New York $6.78B AUM 29.01% 1-Year Est. Return
RhumbLine Advisers
RhumbLine Advisers Boston, Massachusetts $117B AUM 29.66% 1-Year Est. Return
MIM
MetLife Investment Management Whippany, New Jersey $19.6B AUM 32.64% 1-Year Est. Return
JC
JBF Capital Aspen, Colorado $676M AUM 24.74% 1-Year Est. Return
Russell Investments Group
Russell Investments Group London, United Kingdom $93.1B AUM 28.26% 1-Year Est. Return
AB
Amalgamated Bank New York $13.1B AUM 29.66% 1-Year Est. Return
GI
GAMMA Investing Foster City, California $2.69B AUM 42.78% 1-Year Est. Return
Optiver Holding
Optiver Holding Amsterdam, Netherlands $289B AUM 33.63% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return

Cubist Systematic Strategies's THRD Position: Q3 2025 in Review

Cubist Systematic Strategies sold out of Third Harmonic Bio (THRD) in Q3 2025, closing a stake of 76,461 shares — an estimated $415K sold.

Cubist Systematic Strategies first reported a position in THRD in Q3 2022 and held it in 4 quarters. The position peaked at $415K in Q2 2025. 18 funds tracked by Wall St. Rank hold THRD as of Q3 2025.

  • Cubist Systematic Strategies reported no remaining Third Harmonic Bio position as of Q3 2025 after selling out during the quarter.
  • Cubist Systematic Strategies sold 76,461 Third Harmonic Bio shares in Q3 2025, an estimated $415K.
  • Cubist Systematic Strategies first reported a position in Third Harmonic Bio in Q3 2022 and held it in 4 quarters.
  • Cubist Systematic Strategies's Third Harmonic Bio position peaked at $415K in Q2 2025.
  • 18 funds tracked by Wall St. Rank held Third Harmonic Bio as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.