13FBOX
ARTIVA BIOTHERAPEUTICS INC · 13F Institutional Holdings
Options Calculator Rankings
A

ARTIVA BIOTHERAPEUTICS INC

ARTV
Institutions
73
Combined AUM (Q2 2026)
$391.6M
Combined Shares (Q2 2026)
40.4M
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+24.3M
65 · 40 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-834,887
9 · 7 Exit · ≈
⚖️ Net
+23.5M
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$391.6M
Institutions
73
New Buys
40
Adds
25
Reduces
2
Exits
7
Unchanged
6
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
RA CAPITAL MANAGEMENT, L.P.
1.51%0.67%#5$174.2M18.0M$63.5M9.9M+8.1M+82.23%Add
VIKING GLOBAL INVESTORS LP
0.07%#16$25.3M2.6M$00+2.6MNew Buy
Blackstone Inc.
0.07%#17$23.3M2.4M$00+2.4MNew Buy
5AM Venture Management, LLC
7.93%4.21%#1$22.8M2.4M$15.2M2.4M00.00%Unchanged
Venrock Adviser, LLC
0.6%0.39%#10$19.8M2.0M$10.4M1.6M+434,027+26.97%Add
FRANKLIN RESOURCES INC
<0.01%<0.01%#29$19.4M2.0M$3.4M520,327+1.5M+283.84%Add
Caligan Partners LP
0.79%#8$16.8M1.7M$00+1.7MNew Buy
VANGUARD CAPITAL MANAGEMENT LLC
<0.01%<0.01%#39$9.5M981,815$1.3M207,686+774,129+372.74%Add
Samsara BioCapital, LLC
0.76%#9$9.3M954,861$00+954,861New Buy
Blue Owl Capital Holdings LP
1.24%#7$8.5M874,542$00+874,542New Buy
Propel Bio Management, LLC
3.54%0.6%#2$6.8M696,436$949,818146,369+550,067+375.81%Add
BlackRock, Inc.
<0.01%<0.01%#43$6.7M694,726$1.4M213,388+481,338+225.57%Add
CITADEL ADVISORS LLC
<0.01%<0.01%#33$5.9M609,376$102,20315,870+593,506+3,739.80%Add
SILVERARC CAPITAL MANAGEMENT, LLC
0.53%#11$5.1M525,000$00+525,000New Buy
GEODE CAPITAL MANAGEMENT, LLC
<0.01%<0.01%#40$3.4M353,845$655,451101,695+252,150+247.95%Add
BOOTHBAY FUND MANAGEMENT, LLC
0.04%#20$3.0M314,375$00+314,375New Buy
Nantahala Capital Management, LLC
0.1%#15$2.9M300,000$00+300,000New Buy
Revelation Capital Management, LLC
2.65%2.86%#3$2.9M299,311$1.9M299,31100.00%Unchanged
Alyeska Investment Group, L.P.
0.01%<0.01%#24$2.7M273,615$644,000100,000+173,615+173.62%Add
ACUTA CAPITAL PARTNERS, LLC
1.76%#4$2.5M260,416$00+260,416New Buy
KVP Capital Advisors, LP
1.42%#6$1.9M200,000$00+200,000New Buy
WELLINGTON MANAGEMENT GROUP LLP
<0.01%<0.01%#35$1.9M194,108$1.3M194,10800.00%Unchanged
UBS Group AG
<0.01%<0.01%#38$1.8M184,020$9,8341,527+182,493+11,951.08%Add
SEVEN GRAND MANAGERS, LLC
0.07%#18$1.7M175,000$00+175,000New Buy
STATE STREET CORP
<0.01%<0.01%#51$1.6M165,764$230,70735,824+129,940+362.72%Add
RENAISSANCE TECHNOLOGIES LLC
<0.01%<0.01%#31$1.5M151,000$515,44580,038+70,962+88.66%Add
VANGUARD FIDUCIARY TRUST CO
<0.01%<0.01%#36$1.4M148,393$211,29632,810+115,583+352.28%Add
ADAR1 Capital Management, LLC
0.05%#19$1.2M118,624$00+118,624New Buy
Simplify Asset Management Inc.
0.01%<0.01%#23$983,144101,355$149,60123,230+78,125+336.31%Add
BRIDGEWAY CAPITAL MANAGEMENT, LLC
0.01%<0.01%#22$824,50085,000$225,40035,000+50,000+142.86%Add
TWO SIGMA INVESTMENTS, LP
<0.01%<0.01%#34$762,17878,575$740,864115,041-36,466-31.70%Reduce
NORTHERN TRUST CORP
<0.01%<0.01%#44$741,30376,423$78,62012,208+64,215+526.01%Add
DAFNA Capital Management LLC
0.12%#14$650,88067,101$00+67,101New Buy
Quadrature Capital Ltd
<0.01%#27$478,64749,345$00+49,345New Buy
DIMENSIONAL FUND ADVISORS LP
<0.01%<0.01%#45$434,70544,815$131,18320,370+24,445+120.00%Add
XTX Topco Ltd
0.01%<0.01%#25$412,33742,509$130,53920,270+22,239+109.71%Add
VANGUARD PORTFOLIO MANAGEMENT LLC
<0.01%#59$301,79631,113$00+31,113New Buy
Velan Capital Investment Management LP
0.15%0.1%#13$242,50025,000$161,00025,00000.00%Unchanged
ACADIAN ASSET MANAGEMENT LLC
<0.01%#37$222,51822,940$00+22,940New Buy
Atom Investors LP
0.02%#21$221,68422,854$00+22,854New Buy
BAILARD, INC.
<0.01%<0.01%#28$200,79020,700$133,30820,70000.00%Unchanged
Spark Investment Management LLC
0.31%#12$160,05016,500$00+16,500New Buy
GOLDMAN SACHS GROUP INC
<0.01%<0.01%#60$153,06615,780$73,83511,465+4,315+37.64%Add
Squarepoint Ops LLC
<0.01%#41$144,09414,855$00+14,855New Buy
ALLIANCEBERNSTEIN L.P.
<0.01%#52$135,60613,980$00+13,980New Buy
Vanguard Global Advisers, LLC
<0.01%#50$116,18711,978$00+11,978New Buy
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
<0.01%#58$115,39111,896$00+11,896New Buy
NEW YORK STATE COMMON RETIREMENT FUND
<0.01%#47$59,1706,100$00+6,100New Buy
Russell Investments Group, Ltd.
<0.01%<0.01%#53$56,8525,861$35,3625,491+370+6.74%Add
WELLS FARGO & COMPANY/MN
<0.01%<0.01%#62$53,1565,480$9,6601,500+3,980+265.33%Add

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow