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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
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 $5.72T AUM 30.48% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Toronto Dominion Bank
Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $69.7B AUM 40.86% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AC
Armistice Capital New York $5.62B AUM 36.06% 1-Year Est. Return

Sector Gamma AS's PTCT Position: Q1 2026 in Review

Sector Gamma AS increased its PTC Therapeutics (PTCT) stake by 21% in Q1 2026, buying an estimated $926K and bringing the position to 75,000 shares worth $5.11M. The position accounts for 1.21% of the portfolio, ranked #28.

Sector Gamma AS first reported a position in PTCT in Q1 2019 and has held it in 18 quarters since. The position peaked at $10.3M in Q2 2019. 349 funds tracked by Wall St. Rank hold PTCT as of Q1 2026.

  • Sector Gamma AS held 75,000 shares of PTC Therapeutics worth $5.11M as of Q1 2026.
  • Sector Gamma AS bought 13,077 PTC Therapeutics shares in Q1 2026, an estimated $926K.
  • PTC Therapeutics made up 1.21% of Sector Gamma AS's portfolio in Q1 2026, its #28 holding.
  • Sector Gamma AS first reported a position in PTC Therapeutics in Q1 2019 and has held it in 18 quarters since.
  • Sector Gamma AS's PTC Therapeutics position peaked at $10.3M in Q2 2019.
  • 349 funds tracked by Wall St. Rank held PTC Therapeutics as of Q1 2026.

Based on Sector Gamma AS's 13F filing for Q1 2026, filed 7 May 2026.