David Shaw’s Cytokinetics CYTK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$89.3M Buy
1,048,103
+341,472
+48% +$24.5M 0.04% 490
2026
Q1
$46.6M Buy
706,631
+587,410
+493% +$37.3M 0.03% 687
2025
Q4
$7.58M Buy
119,221
+105,618
+776% +$6.57M ﹤0.01% 1988
2025
Q3
$748K Sell
13,603
-5,481
-29% -$226K ﹤0.01% 3638
2025
Q2
$631K Buy
19,084
+5,782
+43% +$201K ﹤0.01% 3529
2025
Q1
$535K Buy
+13,302
New +$611K ﹤0.01% 3469
2024
Q4
Sell
-11,790
Closed -$612K 4480
2024
Q3
$623K Buy
+11,790
New +$657K ﹤0.01% 3579
2024
Q2
Sell
-36,554
Closed -$2.21M 4544
2024
Q1
$2.56M Buy
+36,554
New +$2.83M ﹤0.01% 2436
2022
Q4
Sell
-41,935
Closed -$2.03M 4904
2022
Q3
$2.03M Buy
+41,935
New +$2.02M ﹤0.01% 2992
2022
Q1
Sell
-106,281
Closed -$4.84M 5603
2021
Q4
$4.84M Buy
+106,281
New +$4.1M ﹤0.01% 2412
2021
Q2
Sell
-92,247
Closed -$2.15M 4788
2021
Q1
$2.15M Buy
92,247
+41,329
+81% +$882K ﹤0.01% 2528
2020
Q4
$1.06M Buy
+50,918
New +$931K ﹤0.01% 2984
2020
Q3
Sell
-49,028
Closed -$1.16M 3899
2020
Q2
$1.16M Buy
49,028
+15,803
+48% +$296K ﹤0.01% 2819
2020
Q1
$392K Sell
33,225
-239,325
-88% -$3.05M ﹤0.01% 3327
2019
Q4
$2.89M Buy
272,550
+232,113
+574% +$2.38M ﹤0.01% 2178
2019
Q3
$460K Sell
40,437
-38,557
-49% -$484K ﹤0.01% 3250
2019
Q2
$889K Sell
78,994
-128,245
-62% -$1.24M ﹤0.01% 2745
2019
Q1
$1.68M Buy
207,239
+20,156
+11% +$148K ﹤0.01% 2291
2018
Q4
$1.18M Buy
187,083
+61,344
+49% +$450K ﹤0.01% 2546
2018
Q3
$1.24M Buy
125,739
+6,988
+6% +$56.1K ﹤0.01% 2540
2018
Q2
$986K Buy
118,751
+15,393
+15% +$128K ﹤0.01% 2713
2018
Q1
$745K Buy
103,358
+11,132
+12% +$95.4K ﹤0.01% 2683
2017
Q4
$752K Sell
92,226
-53,440
-37% -$607K ﹤0.01% 2740
2017
Q3
$2.11M Sell
145,666
-58,379
-29% -$797K ﹤0.01% 1982
2017
Q2
$2.47M Buy
204,045
+36,943
+22% +$513K ﹤0.01% 1839
2017
Q1
$2.15M Sell
167,102
-86,418
-34% -$1.01M ﹤0.01% 1795
2016
Q4
$3.08M Sell
253,520
-57,439
-18% -$610K 0.01% 1688
2016
Q3
$2.85M Buy
310,959
+6,279
+2% +$65.6K 0.01% 1662
2016
Q2
$2.89M Sell
304,680
-1,746
-0.6% -$14.3K 0.01% 1658
2016
Q1
$2.16M Sell
306,426
-78,114
-20% -$571K ﹤0.01% 1830
2015
Q4
$4.02M Sell
384,540
-91,052
-19% -$893K 0.01% 1577
2015
Q3
$3.18M Sell
475,592
-118,824
-20% -$811K ﹤0.01% 1734
2015
Q2
$4M Sell
594,416
-137,029
-19% -$899K 0.01% 1638
2015
Q1
$4.96M Sell
731,445
-201,882
-22% -$1.51M 0.01% 1389
2014
Q4
$7.48M Sell
933,327
-8,384
-0.9% -$36K 0.01% 1290
2014
Q3
$3.31M Buy
941,711
+104,362
+12% +$438K ﹤0.01% 1839
2014
Q2
$4M Buy
+837,349
New +$5.11M 0.01% 1775
2014
Q1
Sell
-15,237
Closed -$99K 4340
2013
Q4
$99K Sell
15,237
-48,944
-76% -$322K ﹤0.01% 4369
2013
Q3
$487K Buy
+64,181
New +$688K ﹤0.01% 3592

Other funds holding CYTK

David Shaw's CYTK Position: Q2 2026 in Review

David Shaw increased its Cytokinetics (CYTK) stake by 48% in Q2 2026, buying an estimated $24.5M and bringing the position to 1,048,103 shares worth $89.3M. The position accounts for 0.04% of the portfolio, ranked #490.

David Shaw first reported a position in CYTK in Q3 2013 and has held it in 39 quarters since. 479 funds tracked by Wall St. Rank hold CYTK as of Q2 2026.

  • David Shaw held 1,048,103 shares of Cytokinetics worth $89.3M as of Q2 2026.
  • David Shaw bought 341,472 Cytokinetics shares in Q2 2026, an estimated $24.5M.
  • Cytokinetics made up 0.04% of David Shaw's portfolio in Q2 2026, its #490 holding.
  • David Shaw first reported a position in Cytokinetics in Q3 2013 and has held it in 39 quarters since.
  • 479 funds tracked by Wall St. Rank held Cytokinetics as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.