AllianceBernstein
THRD

AllianceBernstein’s Third Harmonic Bio THRD Stock Holding History

AllianceBernstein’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
-20,830
Closed -$113K – 3302
2025
Q2 		$113K Buy
20,830
+8,900
+75% +$44.4K ﹤0.01% 3157
2025
Q1 		$41.4K Hold
11,930
– – ﹤0.01% 3150
2024
Q4 		$123K Hold
11,930
– – ﹤0.01% 3106
2024
Q3 		$162K Buy
+11,930
New +$148K ﹤0.01% 3068

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

AllianceBernstein's THRD Position: Q3 2025 in Review

AllianceBernstein sold out of Third Harmonic Bio (THRD) in Q3 2025, closing a stake of 20,830 shares — an estimated $113K sold.

AllianceBernstein first reported a position in THRD in Q3 2024 and held it in 4 quarters. The position peaked at $162K in Q3 2024. 18 funds tracked by Wall St. Rank hold THRD as of Q3 2025.

  • AllianceBernstein reported no remaining Third Harmonic Bio position as of Q3 2025 after selling out during the quarter.
  • AllianceBernstein sold 20,830 Third Harmonic Bio shares in Q3 2025, an estimated $113K.
  • AllianceBernstein first reported a position in Third Harmonic Bio in Q3 2024 and held it in 4 quarters.
  • AllianceBernstein's Third Harmonic Bio position peaked at $162K in Q3 2024.
  • 18 funds tracked by Wall St. Rank held Third Harmonic Bio as of Q3 2025.

Based on AllianceBernstein's 13F filing for Q3 2025, filed 14 Nov 2025.