13FBOX
CYTOKINETICS INC · 13F Institutional Holdings
Options Calculator Rankings

CYTOKINETICS INC

CYTK
Institutions
492
Combined AUM (Q2 2026)
$14.38B
Combined Shares (Q2 2026)
168.8M
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+33.4M
331 · 98 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-21.8M
167 · 55 Exit · ≈
⚖️ Net
+11.7M
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$14.38B
Institutions
492
New Buys
98
Adds
233
Reduces
112
Exits
55
Unchanged
49
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
BlackRock, Inc.
0.03%0.02%#182$1.71B20.1M$1.09B16.5M+3.5M+21.43%Add
T. Rowe Price Investment Management, Inc.
1.05%0.8%#35$1.59B18.7M$1.15B17.5M+1.2M+6.82%Add
WELLINGTON MANAGEMENT GROUP LLP
0.1%0.1%#106$590.5M6.9M$527.9M8.0M-1.1M-13.46%Reduce
VANGUARD PORTFOLIO MANAGEMENT LLC
0.03%0.02%#178$571.8M6.7M$385.2M5.8M+868,017+14.85%Add
STATE STREET CORP
0.02%0.01%#213$553.2M6.5M$378.7M5.7M+749,040+13.04%Add
VANGUARD CAPITAL MANAGEMENT LLC
0.01%0.01%#243$521.2M6.1M$361.8M5.5M+628,881+11.46%Add
FMR LLC
0.02%0.04%#205$428.7M5.0M$706.8M10.7M-5.7M-53.08%Reduce
Avoro Capital Advisors LLC
3.82%2.16%#10$425.9M5.0M$219.7M3.3M+1.7M+50.00%Add
BANK OF AMERICA CORP /DE/
0.03%0.01%#181$394.9M4.6M$206.0M3.1M+1.5M+48.32%Add
SUSQUEHANNA INTERNATIONAL GROUP, LLP
0.02%0.02%#185$317.7M3.7M$146.5M2.2M+1.5M+67.79%Add
GEODE CAPITAL MANAGEMENT, LLC
0.02%0.01%#211$316.3M3.7M$212.0M3.2M+497,086+15.46%Add
RTW INVESTMENTS, LP
2.08%1.78%#21$243.8M2.9M$179.4M2.7M+140,845+5.18%Add
ARMISTICE CAPITAL, LLC
2.85%3.12%#14$232.7M2.7M$175.6M2.7M+66,804+2.51%Add
Polar Capital Holdings Plc
0.45%0.39%#54$192.0M2.3M$109.5M1.7M+592,401+35.66%Add
CITADEL ADVISORS LLC
0.02%0.02%#203$167.5M2.0M$102.4M1.6M+412,387+26.53%Add
PRICE T ROWE ASSOCIATES INC /MD/
0.02%0.01%#212$166.9M2.0M$104.4M1.6M+374,625+23.65%Add
GOLDMAN SACHS GROUP INC
0.01%0.02%#229$152.9M1.8M$161.9M2.5M-661,070-26.92%Reduce
Capital Research Global Investors
0.02%0.01%#196$143.7M1.7M$50.8M770,999+915,626+118.76%Add
NORTHERN TRUST CORP
0.02%0.01%#214$140.3M1.6M$95.0M1.4M+205,711+14.27%Add
JPMORGAN CHASE & CO
0.01%<0.01%#281$139.2M1.6M$56.9M903,805+685,090+75.80%Add
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
0.41%0.24%#59$136.6M1.6M$71.7M1.1M+515,851+47.43%Add
Integral Health Asset Management, LLC
5.38%8.2%#6$136.3M1.6M$171.4M2.6M-1.0M-38.46%Reduce
Point72 Asset Management, L.P.
0.15%0.06%#94$135.3M1.6M$43.6M661,002+927,310+140.29%Add
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
0.02%0.01%#208$133.4M1.6M$92.1M1.4M+168,736+12.08%Add
MORGAN STANLEY
0.01%0.01%#288$128.7M1.5M$83.6M1.5M-10,868-0.71%Reduce
PRINCIPAL FINANCIAL GROUP INC
0.05%0.04%#140$111.7M1.3M$72.1M1.1M+218,179+19.95%Add
Capital International Investors
0.02%0.02%#189$111.2M1.3M$88.2M1.3M-32,955-2.46%Reduce
Invesco Ltd.
0.01%<0.01%#274$105.2M1.2M$32.0M484,980+750,343+154.72%Add
UBS Group AG
0.01%0.02%#232$99.8M1.2M$138.6M2.1M-930,890-44.28%Reduce
Pictet Asset Management Holding SA
0.09%0.05%#109$99.0M1.2M$49.3M750,953+409,510+54.53%Add
Frazier Life Sciences Management, L.P.
2.15%1.97%#17$98.8M1.2M$76.4M1.2M00.00%Unchanged
Bank of New York Mellon Corp
0.02%0.01%#216$98.0M1.2M$66.3M1.0M+144,512+14.36%Add
Holocene Advisors, LP
0.22%#78$97.5M1.1M$00+1.1MNew Buy
Woodline Partners LP
0.29%0.25%#72$93.8M1.1M$65.9M1.0M+100,280+10.02%Add
D. E. Shaw & Co., Inc.
0.04%0.03%#149$89.3M1.0M$49.3M747,331+300,772+40.25%Add
NORGES BANK
0.01%0.01%#271$86.5M1.0M$47.3M1.2M-161,397-13.71%Reduce
Royalty Pharma Sub-Manager, LLC
34.52%37.4%#1$83.5M980,392$64.6M980,39200.00%Unchanged
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.
0.12%0.01%#100$81.9M961,815$3.2M48,483+913,332+1,883.82%Add
GW&K Investment Management, LLC
0.61%0.29%#48$78.0M916,107$32.6M494,619+421,488+85.21%Add
VANGUARD FIDUCIARY TRUST CO
0.02%0.01%#209$77.2M906,423$52.7M799,622+106,801+13.36%Add
FRANKLIN RESOURCES INC
0.02%0.01%#217$75.9M891,087$27.0M409,784+481,303+117.45%Add
JANE STREET GROUP, LLC
0.01%<0.01%#299$72.9M855,584$21.2M321,797+533,787+165.88%Add
BNP Paribas Asset Management Holding S.A.
0.07%#128$70.5M827,810$00+827,810New Buy
Melqart Asset Management (UK) Ltd
6.22%5.48%#5$65.4M767,525$55.6M843,949-76,424-9.06%Reduce
Siren, L.L.C.
1.31%1.12%#30$64.7M758,952$40.5M613,952+145,000+23.62%Add
GROUP ONE TRADING LLC
0.09%0.05%#116$64.0M751,500$24.0M363,997+387,503+106.46%Add
Fisher Asset Management, LLC
0.02%0.02%#204$63.4M743,697$50.6M768,264-24,567-3.20%Reduce
BALYASNY ASSET MANAGEMENT L.P.
0.08%0.09%#124$62.3M731,076$72.4M1.1M-367,069-33.43%Reduce
Foresite Capital Management IV, LLC
20.98%13.99%#2$60.9M714,695$33.2M503,295+211,400+42.00%Add
Deep Track Capital, LP
0.87%1.48%#41$59.6M700,000$90.6M1.4M-674,320-49.07%Reduce

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow