Parallax Volatility Advisers’s Merck MRK Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $13.2M | Buy |
117,704
+76,007
| +182% | +$8.77M | 0.03% | 339 |
|
|
2025
Q4 | $4.39M | Buy |
+41,697
| New | +$3.91M | 0.01% | 716 |
|
|
2025
Q3 | – | Sell |
-12,317
| Closed | -$1.01M | – | 1753 |
|
|
2025
Q2 | $975K | Buy |
+12,317
| New | +$979K | ﹤0.01% | 1067 |
|
|
2025
Q1 | – | Sell |
-8,517
| Closed | -$795K | – | 1939 |
|
|
2024
Q4 | $847K | Buy |
+8,517
| New | +$878K | ﹤0.01% | 1376 |
|
|
2021
Q3 | – | Sell |
-13,042
| Closed | -$992K | – | 2067 |
|
|
2021
Q2 | $1.01M | Buy |
+13,042
| New | +$970K | ﹤0.01% | 1008 |
|
|
2021
Q1 | – | Sell |
-283,821
| Closed | -$22.2M | – | 1934 |
|
|
2020
Q4 | $22.2M | Sell |
283,821
-163,216
| -37% | -$12.5M | 0.02% | 498 |
|
|
2020
Q3 | $35.4M | Buy |
447,037
+176,052
| +65% | +$13.8M | 0.03% | 515 |
|
|
2020
Q2 | $20M | Sell |
270,985
-74,849
| -22% | -$5.63M | 0.02% | 524 |
|
|
2020
Q1 | $25.4M | Buy |
345,834
+155,847
| +82% | +$12.2M | 0.03% | 353 |
|
|
2019
Q4 | $16.5M | Buy |
189,987
+95,906
| +102% | +$7.88M | 0.02% | 480 |
|
|
2019
Q3 | $7.56M | Sell |
94,081
-7,749
| -8% | -$621K | 0.01% | 678 |
|
|
2019
Q2 | $8.15M | Sell |
101,830
-395,987
| -80% | -$30.3M | 0.01% | 578 |
|
|
2019
Q1 | $39.5M | Sell |
497,817
-650,143
| -57% | -$48.6M | 0.05% | 200 |
|
|
2018
Q4 | $83.7M | Buy |
+1,147,960
| New | +$81M | 0.11% | 140 |
|
|
2018
Q1 | – | Sell |
-66,946
| Closed | -$3.62M | – | 3508 |
|
|
2017
Q4 | $3.6M | Buy |
66,946
+16,667
| +33% | +$924K | ﹤0.01% | 716 |
|
|
2017
Q3 | $3.07M | Sell |
50,279
-13,248
| -21% | -$803K | 0.01% | 710 |
|
|
2017
Q2 | $3.88M | Buy |
+63,527
| New | +$3.87M | 0.01% | 637 |
|
|
2017
Q1 | – | Sell |
-788,608
| Closed | -$47.8M | – | 4247 |
|
|
2016
Q4 | $44.3M | Buy |
+788,608
| New | +$46.2M | 0.09% | 160 |
|
|
2016
Q1 | – | Sell |
-13,219
| Closed | -$647K | – | 3244 |
|
|
2015
Q4 | $666K | Buy |
+13,219
| New | +$666K | ﹤0.01% | 1422 |
|
|
2015
Q3 | – | Sell |
-117,031
| Closed | -$6.22M | – | 3666 |
|
|
2015
Q2 | $6.36M | Buy |
+117,031
| New | +$6.56M | 0.01% | 642 |
|
|
2015
Q1 | – | Sell |
-177,106
| Closed | -$10M | – | 5082 |
|
|
2014
Q4 | $9.6M | Buy |
177,106
+64,961
| +58% | +$3.62M | 0.03% | 479 |
|
|
2014
Q3 | $6.34M | Buy |
112,145
+112,142
| +3,738,067% | +$6.3M | 0.02% | 624 |
|
|
2014
Q2 | $0 | Sell |
3
-19,653
| -100% | -$1.07M | ﹤0.01% | 4208 |
|
|
2014
Q1 | $1.06M | Sell |
19,656
-516,710
| -96% | -$26.8M | 0.01% | 751 |
|
|
2013
Q4 | $25.6M | Buy |
+536,366
| New | +$24.5M | 0.12% | 156 |
|
|
2013
Q3 | – | Sell |
-145
| Closed | -$6.62K | – | 3160 |
|
|
2013
Q2 | $6K | Buy |
+145
| New | +$6.48K | ﹤0.01% | 2376 |
|
Other funds holding MRK
VCM
VPM
Parallax Volatility Advisers's MRK Position: Q1 2026 in Review
Parallax Volatility Advisers increased its Merck (MRK) stake by 182% in Q1 2026, buying an estimated $8.77M and bringing the position to 117,704 shares worth $13.2M. The position accounts for 0.03% of the portfolio, ranked #339.
Parallax Volatility Advisers first reported a position in MRK in Q2 2013 and has held it in 26 quarters since. The position peaked at $83.7M in Q4 2018. 3,777 funds tracked by Wall St. Rank hold MRK as of Q1 2026.
- Parallax Volatility Advisers held 117,704 shares of Merck worth $13.2M as of Q1 2026.
- Parallax Volatility Advisers bought 76,007 Merck shares in Q1 2026, an estimated $8.77M.
- Merck made up 0.03% of Parallax Volatility Advisers's portfolio in Q1 2026, its #339 holding.
- Parallax Volatility Advisers first reported a position in Merck in Q2 2013 and has held it in 26 quarters since.
- Parallax Volatility Advisers's Merck position peaked at $83.7M in Q4 2018.
- 3,777 funds tracked by Wall St. Rank held Merck as of Q1 2026.
Based on Parallax Volatility Advisers's 13F filing for Q1 2026, filed 15 May 2026.