Parallax Volatility Advisers
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Parallax Volatility Advisers’s Coherent COHR Stock Holding History

Parallax Volatility Advisers’s Portfolio COHR Stock Details COHR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-16,300
Closed -$3.88M – 1549
2026
Q1 		$3.88M Sell
16,300
-1,200
-7% -$275K 0.01% 643
2025
Q4 		$3.23M Hold
17,500
– – 0.01% 803
2025
Q3 		$1.89M Buy
17,500
+12,500
+250% +$1.25M ﹤0.01% 945
2025
Q2 		$446K Hold
5,000
– – ﹤0.01% 1206
2025
Q1 		$325K Hold
5,000
– – ﹤0.01% 1263
2024
Q4 		$474K Sell
5,000
-12,100
-71% -$1.21M ﹤0.01% 1519
2024
Q3 		$1.52M Buy
17,100
+2,100
+14% +$157K ﹤0.01% 1227
2024
Q2 		$1.09M Buy
15,000
+10,000
+200% +$601K ﹤0.01% 1234
2024
Q1 		$303K Buy
+5,000
New +$274K ﹤0.01% 1495
2022
Q2 		– Sell
-5,900
Closed -$428K – 2938
2022
Q1 		$428K Buy
+5,900
New +$401K ﹤0.01% 1952
2019
Q3 		– Sell
-2,500
Closed -$91K – 2419
2019
Q2 		$91K Buy
+2,500
New +$91.2K ﹤0.01% 1874
2019
Q1 		– Sell
-27,200
Closed -$883K – 2869
2018
Q4 		$883K Buy
+27,200
New +$1.01M ﹤0.01% 1354
2017
Q2 		– Sell
-20,700
Closed -$747K – 2451
2017
Q1 		$747K Buy
20,700
+20,100
+3,350% +$710K ﹤0.01% 1297
2016
Q4 		$18K Sell
600
-1,400
-70% -$39.9K ﹤0.01% 2702
2016
Q3 		$49K Buy
+2,000
New +$42.3K ﹤0.01% 2375
2015
Q3 		– Sell
-4,000
Closed -$76K – 2969
2015
Q2 		$76K Hold
4,000
– – ﹤0.01% 2376
2015
Q1 		$73K Hold
4,000
– – ﹤0.01% 2734
2014
Q4 		$55K Buy
+4,000
New +$52K ﹤0.01% 3890
2013
Q4 		– Sell
-300
Closed -$6K – 3362
2013
Q3 		$6K Buy
+300
New +$5.58K ﹤0.01% 2729

Other funds holding COHR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
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
NC
Nvidia Corp Santa Clara, California $63.4B AUM 136.76% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Parallax Volatility Advisers's COHR Position: Q2 2026 in Review

Parallax Volatility Advisers sold out of Coherent (COHR) in Q2 2026, closing a stake of 2,741 shares — an estimated $653K sold.

Parallax Volatility Advisers first reported a position in COHR in Q2 2013 and held it in 25 quarters. The position peaked at $5.83M in Q4 2024. 1,310 funds tracked by Wall St. Rank hold COHR as of Q2 2026.

  • Parallax Volatility Advisers reported no remaining Coherent position as of Q2 2026 after selling out during the quarter.
  • Parallax Volatility Advisers sold 2,741 Coherent shares in Q2 2026, an estimated $653K.
  • Parallax Volatility Advisers first reported a position in Coherent in Q2 2013 and held it in 25 quarters.
  • Parallax Volatility Advisers's Coherent position peaked at $5.83M in Q4 2024.
  • 1,310 funds tracked by Wall St. Rank held Coherent as of Q2 2026.

Based on Parallax Volatility Advisers's 13F filing for Q2 2026, filed 14 Aug 2026.