Parallax Volatility Advisers
PTC icon

Parallax Volatility Advisers’s PTC PTC Stock Holding History

Parallax Volatility Advisers’s Portfolio PTC Stock Details PTC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-6,900
Closed -$1.19M – 1787
2025
Q2 		$1.19M Hold
6,900
– – ﹤0.01% 1018
2025
Q1 		$1.07M Buy
+6,900
New +$1.19M ﹤0.01% 1028
2024
Q1 		– Sell
-1,600
Closed -$280K – 2247
2023
Q4 		$280K Buy
+1,600
New +$245K ﹤0.01% 1716
2017
Q2 		– Sell
-25,000
Closed -$1.31M – 3549
2017
Q1 		$1.31M Buy
+25,000
New +$1.32M ﹤0.01% 1028
2015
Q3 		– Sell
-1,700
Closed -$70K – 3824
2015
Q2 		$70K Buy
+1,700
New +$67.2K ﹤0.01% 2409

Other funds holding PTC

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Eagle Capital Management (New York)
Eagle Capital Management (New York) New York $29.8B AUM 12.13% 1-Year Est. Return

Parallax Volatility Advisers's PTC Position: Q2 2025 in Review

Parallax Volatility Advisers sold out of PTC (PTC) in Q2 2025, closing a stake of 4,113 shares — an estimated $663K sold.

Parallax Volatility Advisers first reported a position in PTC in Q4 2013 and held it in 8 quarters. The position peaked at $777K in Q2 2017. 665 funds tracked by Wall St. Rank hold PTC as of Q2 2025.

  • Parallax Volatility Advisers reported no remaining PTC position as of Q2 2025 after selling out during the quarter.
  • Parallax Volatility Advisers sold 4,113 PTC shares in Q2 2025, an estimated $663K.
  • Parallax Volatility Advisers first reported a position in PTC in Q4 2013 and held it in 8 quarters.
  • Parallax Volatility Advisers's PTC position peaked at $777K in Q2 2017.
  • 665 funds tracked by Wall St. Rank held PTC as of Q2 2025.

Based on Parallax Volatility Advisers's 13F filing for Q2 2025, filed 14 Aug 2025.