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Sector Gamma AS’s PTC Therapeutics PTCT Stock Holding History

Sector Gamma AS’s Portfolio PTCT Stock Details PTCT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$8.16M Buy
100,000
+25,000
+33% +$1.81M 1.77% 25
2026
Q1 		$5.11M Buy
75,000
+13,077
+21% +$926K 1.21% 28
2025
Q4 		$4.7M Sell
61,923
-56,189
-48% -$4.08M 1.07% 32
2025
Q3 		$7.25M Buy
118,112
+25,862
+28% +$1.35M 1.8% 21
2025
Q2 		$4.51M Hold
92,250
– – 1.47% 25
2025
Q1 		$4.7M Buy
92,250
+27,000
+41% +$1.35M 1.51% 24
2024
Q4 		$2.95M Buy
+65,250
New +$2.79M 1.01% 26
2023
Q3 		– Sell
-56,577
Closed -$2.3M – 30
2023
Q2 		$2.3M Buy
56,577
+1,671
+3% +$81.8K 0.51% 29
2023
Q1 		$2.66M Sell
54,906
-31,786
-37% -$1.45M 0.64% 31
2022
Q4 		$3.31M Hold
86,692
– – 0.76% 27
2022
Q3 		$4.35M Buy
86,692
+1,828
+2% +$89.6K 1.12% 22
2022
Q2 		$3.4M Buy
84,864
+5,000
+6% +$175K 0.76% 28
2022
Q1 		$2.98M Buy
+79,864
New +$3.08M 0.65% 33
2020
Q3 		– Sell
-90,396
Closed -$4.59M – 32
2020
Q2 		$4.59M Buy
90,396
+14,400
+19% +$708K 0.95% 29
2020
Q1 		$3.39M Sell
75,996
-24,206
-24% -$1.22M 0.72% 28
2019
Q4 		$4.81M Sell
100,202
-21,200
-17% -$901K 0.77% 31
2019
Q3 		$4.11M Sell
121,402
-108,096
-47% -$4.7M 0.69% 30
2019
Q2 		$10.3M Buy
229,498
+34,755
+18% +$1.37M 1.66% 20
2019
Q1 		$7.33M Buy
+194,743
New +$6.54M 1.18% 25

Other funds holding PTCT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Toronto Dominion Bank
Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $86.4B AUM 59.51% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $30.6B AUM 61.81% 1-Year Est. Return

Sector Gamma AS's PTCT Position: Q2 2026 in Review

Sector Gamma AS increased its PTC Therapeutics (PTCT) stake by 33% in Q2 2026, buying an estimated $1.81M and bringing the position to 100,000 shares worth $8.16M. The position accounts for 1.77% of the portfolio, ranked #25.

Sector Gamma AS first reported a position in PTCT in Q1 2019 and has held it in 19 quarters since. The position peaked at $10.3M in Q2 2019. 383 funds tracked by Wall St. Rank hold PTCT as of Q2 2026.

  • Sector Gamma AS held 100,000 shares of PTC Therapeutics worth $8.16M as of Q2 2026.
  • Sector Gamma AS bought 25,000 PTC Therapeutics shares in Q2 2026, an estimated $1.81M.
  • PTC Therapeutics made up 1.77% of Sector Gamma AS's portfolio in Q2 2026, its #25 holding.
  • Sector Gamma AS first reported a position in PTC Therapeutics in Q1 2019 and has held it in 19 quarters since.
  • Sector Gamma AS's PTC Therapeutics position peaked at $10.3M in Q2 2019.
  • 383 funds tracked by Wall St. Rank held PTC Therapeutics as of Q2 2026.

Based on Sector Gamma AS's 13F filing for Q2 2026, filed 12 Aug 2026.