13FBOX
XENON PHARMACEUTICALS INC · 13F Institutional Holdings
Options Calculator Rankings

XENON PHARMACEUTICALS INC

XENE
Institutions
320
Combined AUM (Q2 2026)
$6.17B
Combined Shares (Q2 2026)
102.3M
Overall Trend
Decrease
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+21.6M
177 · 50 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-22.1M
116 · 26 Exit · ≈
⚖️ Net
-540,824
Net Sell
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$6.17B
Institutions
320
New Buys
50
Adds
127
Reduces
90
Exits
26
Unchanged
53
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
FMR LLC
0.03%0.03%#113$582.4M9.6M$629.1M10.8M-1.2M-10.82%Reduce
BlackRock, Inc.
0.01%0.01%#148$454.1M7.5M$328.0M5.6M+1.9M+33.37%Add
Avoro Capital Advisors LLC
3.13%3.31%#8$348.7M5.8M$336.0M5.8M00.00%Unchanged
Polar Capital Holdings Plc
0.65%0.91%#31$275.9M4.6M$256.2M4.4M+165,244+3.75%Add
DRIEHAUS CAPITAL MANAGEMENT LLC
1.55%1.92%#19$266.7M4.4M$261.2M4.5M-73,096-1.63%Reduce
Jupiter Topco LLC
0.1%#70$252.7M4.2M$00+4.2MNew Buy
PRICE T ROWE ASSOCIATES INC /MD/
0.02%0.01%#119$196.1M3.2M$77.3M1.3M+1.9M+144.30%Add
JPMORGAN CHASE & CO
0.01%0.01%#141$157.4M2.6M$106.9M1.9M+693,750+36.07%Add
Capital International Investors
0.03%0.04%#106$142.5M2.4M$155.5M2.7M-313,088-11.71%Reduce
T. Rowe Price Investment Management, Inc.
0.09%0.04%#78$130.9M2.2M$55.4M951,955+1.2M+127.80%Add
STATE STREET CORP
<0.01%<0.01%#190$118.9M2.0M$100.0M1.7M+249,096+14.48%Add
TWO SIGMA INVESTMENTS, LP
0.07%0.03%#83$99.2M1.6M$35.2M606,085+1.0M+171.06%Add
DEERFIELD MANAGEMENT COMPANY, L.P.
1.02%1.11%#24$97.5M1.6M$94.0M1.6M00.00%Unchanged
Affinity Asset Advisors, LLC
4.35%5.03%#4$96.3M1.6M$97.4M1.7M-80,000-4.78%Reduce
WESTFIELD CAPITAL MANAGEMENT CO LP
0.3%0.34%#44$91.0M1.5M$81.5M1.4M+105,811+7.55%Add
ALLIANCEBERNSTEIN L.P.
0.03%0.02%#103$90.8M1.6M$62.9M1.4M+158,979+11.33%Add
CITADEL ADVISORS LLC
0.01%0.03%#137$87.4M1.4M$167.8M2.9M-1.4M-49.83%Reduce
FRANKLIN RESOURCES INC
0.02%0.02%#121$86.8M1.4M$74.5M1.3M+157,135+12.27%Add
WELLINGTON MANAGEMENT GROUP LLP
0.01%0.05%#129$86.0M1.4M$280.8M4.8M-3.4M-70.48%Reduce
GEODE CAPITAL MANAGEMENT, LLC
<0.01%<0.01%#172$82.7M1.4M$63.5M1.1M+277,182+25.36%Add
Siren, L.L.C.
1.61%2.13%#18$79.6M1.3M$76.7M1.3M00.00%Unchanged
BNP Paribas Asset Management Holding S.A.
0.08%#80$77.9M1.3M$00+1.3MNew Buy
Pictet Asset Management Holding SA
0.07%0.04%#84$71.6M1.2M$39.2M679,709+508,014+74.74%Add
BRAIDWELL LP
2.53%2.6%#12$68.3M1.1M$77.8M1.3M-207,000-15.47%Reduce
Nuveen, LLC
0.01%<0.01%#132$59.9M993,126$14.5M250,036+743,090+297.19%Add
Invesco Ltd.
<0.01%<0.01%#175$54.5M903,458$3.4M59,103+844,355+1,428.62%Add
ORBIMED ADVISORS LLC
1.02%1.22%#25$53.9M892,471$61.6M1.1M-167,500-15.80%Reduce
Caligan Partners LP
2.53%5.39%#11$53.7M889,944$81.0M1.4M-503,083-36.11%Reduce
AMERICAN CENTURY COMPANIES INC
0.02%0.02%#115$53.4M884,319$39.5M679,314+205,005+30.18%Add
FEDERATED HERMES, INC.
0.08%0.09%#81$53.3M883,737$56.5M972,237-88,500-9.10%Reduce
Capital World Investors
0.01%0.01%#155$52.1M862,775$48.9M840,072+22,703+2.70%Add
GOLDMAN SACHS GROUP INC
<0.01%0.01%#178$46.7M773,625$44.8M769,875+3,750+0.49%Add
VANGUARD PORTFOLIO MANAGEMENT LLC
<0.01%<0.01%#207$45.2M749,651$31.6M543,062+206,589+38.04%Add
Caption Management, LLC
0.2%0.45%#51$43.9M728,000$77.8M1.3M-609,900-45.59%Reduce
Vestal Point Capital, LP
0.99%1.04%#26$42.3M700,000$37.2M639,900+60,100+9.39%Add
Alyeska Investment Group, L.P.
0.11%0.21%#68$42.1M697,692$75.6M1.3M-601,777-46.31%Reduce
MARSHALL WACE, LLP
0.03%#101$41.6M689,342$00+689,342New Buy
Rock Springs Capital Management LP
2.01%2.62%#15$41.3M683,907$44.4M763,020-79,113-10.37%Reduce
NORTHERN TRUST CORP
<0.01%<0.01%#168$40.5M671,566$30.7M527,783+143,783+27.24%Add
PANAGORA ASSET MANAGEMENT INC
0.12%#66$40.1M664,031$00+664,031New Buy
First Turn Management, LLC
3.88%5.11%#6$36.2M600,200$45.8M786,844-186,644-23.72%Reduce
TUDOR INVESTMENT CORP ET AL
0.05%0.06%#93$32.9M545,387$31.6M542,991+2,396+0.44%Add
LOOMIS SAYLES & CO L P
0.04%0.04%#95$31.8M527,273$32.8M564,897-37,624-6.66%Reduce
Octagon Capital Advisors LP
2.66%3.15%#10$29.6M490,000$28.5M490,00000.00%Unchanged
Novo Holdings A/S
1.71%2.29%#17$29.3M485,438$28.2M485,43800.00%Unchanged
Candriam S.C.A.
0.13%0.09%#65$27.9M462,768$18.7M417,402+45,366+10.87%Add
TimesSquare Capital Management, LLC
0.4%0.35%#40$27.3M451,593$20.9M359,293+92,300+25.69%Add
Logos Global Management LP
1.17%1.31%#23$27.2M450,000$26.2M450,00000.00%Unchanged
Trails Edge Capital Partners, LP
4.22%8.53%#5$26.6M440,000$37.2M640,000-200,000-31.25%Reduce
Bank of New York Mellon Corp
<0.01%<0.01%#176$25.4M421,518$23.0M396,138+25,380+6.41%Add

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow