13FBOX
BOUNDLESS BIO INC · 13F Institutional Holdings
Options Calculator Rankings
B

BOUNDLESS BIO INC

BOLD
Institutions
41
Combined AUM (Q2 2026)
$38.3M
Combined Shares (Q2 2026)
15.3M
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+9.6M
24 · 14 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-2.8M
19 · 9 Exit · ≈
⚖️ Net
+6.8M
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$38.3M
Institutions
41
New Buys
14
Adds
10
Reduces
10
Exits
9
Unchanged
7
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
ARCH Venture Management, LLC
0.61%#1$6.7M2.7M$00+2.7MNew Buy
FMR LLC
<0.01%<0.01%#23$6.5M2.6M$3.0M2.7M-114,400-4.24%Reduce
TANG CAPITAL MANAGEMENT LLC
0.29%#2$6.4M2.6M$00+2.6MNew Buy
ADAR1 Capital Management, LLC
0.23%#3$4.9M2.0M$00+2.0MNew Buy
Cormorant Asset Management, LP
0.13%#5$2.5M1.0M$00+1.0MNew Buy
VANGUARD CAPITAL MANAGEMENT LLC
<0.01%<0.01%#28$1.5M614,923$656,911597,192+17,731+2.97%Add
WELLINGTON MANAGEMENT GROUP LLP
<0.01%<0.01%#24$1.4M556,233$611,856556,23300.00%Unchanged
MILLENNIUM MANAGEMENT LLC
<0.01%<0.01%#21$1.2M478,639$109,86299,875+378,764+379.24%Add
RENAISSANCE TECHNOLOGIES LLC
<0.01%<0.01%#16$1.2M471,570$438,900399,000+72,570+18.19%Add
Alyeska Investment Group, L.P.
<0.01%<0.01%#15$750,000300,000$330,000300,00000.00%Unchanged
Affinity Asset Advisors, LLC
0.03%#8$625,000250,000$00+250,000New Buy
RBF Capital, LLC
0.02%0.01%#9$500,000200,000$220,000200,00000.00%Unchanged
Ensign Peak Advisors, Inc
<0.01%<0.01%#18$399,588159,835$206,250187,500-27,665-14.75%Reduce
Stonepine Capital Management, LLC
0.06%0.26%#7$386,488154,595$657,450597,682-443,087-74.13%Reduce
ACADIAN ASSET MANAGEMENT LLC
<0.01%<0.01%#20$366,892146,757$12,00012,610+134,147+1,063.81%Add
CITADEL ADVISORS LLC
<0.01%<0.01%#26$362,623145,049$1.5M1.3M-1.2M-89.19%Reduce
BRIDGEWAY CAPITAL MANAGEMENT, LLC
0.01%<0.01%#12$320,000128,000$55,55050,500+77,500+153.47%Add
GEODE CAPITAL MANAGEMENT, LLC
<0.01%<0.01%#30$291,839116,736$140,333127,576-10,840-8.50%Reduce
HRT FINANCIAL LP
<0.01%#19$290,720116,288$00+116,288New Buy
BlackRock, Inc.
<0.01%<0.01%#33$221,23988,495$77,74370,675+17,820+25.21%Add
PRELUDE CAPITAL MANAGEMENT, LLC
0.01%#10$209,99583,998$00+83,998New Buy
Rangeley Capital, LLC
0.18%#4$185,00074,000$00+74,000New Buy
GSA CAPITAL PARTNERS LLP
0.01%0.01%#11$180,88272,353$107,00096,824-24,471-25.27%Reduce
VANGUARD FIDUCIARY TRUST CO
<0.01%<0.01%#27$162,84065,136$71,65065,13600.00%Unchanged
JANE STREET GROUP, LLC
<0.01%#31$160,80764,323$00+64,323New Buy
SUPERSTRING CAPITAL MANAGEMENT LP
0.09%#6$138,39055,356$00+55,356New Buy
NORTHERN TRUST CORP
<0.01%#32$87,06034,824$00+34,824New Buy
XTX Topco Ltd
<0.01%<0.01%#17$83,40333,361$38,13834,671-1,310-3.78%Reduce
Qube Research & Technologies Ltd
<0.01%<0.01%#25$50,51820,207$19,24117,492+2,715+15.52%Add
China Universal Asset Management Co., Ltd.
<0.01%#14$42,25016,900$00+16,900New Buy
STATE STREET CORP
<0.01%<0.01%#35$39,90515,962$17,55815,96200.00%Unchanged
MORGAN STANLEY
<0.01%<0.01%#34$32,50013,000$19,06615,501-2,501-16.13%Reduce
Caitong International Asset Management Co., Ltd
<0.01%<0.01%#13$26,10810,443$33+10,440+348,000.00%Add
Pure Financial Advisors, LLC
<0.01%<0.01%#22$25,25010,100$11,11010,10000.00%Unchanged
Tower Research Capital LLC (TRC)
<0.01%<0.01%#29$870348$2,6082,371-2,023-85.32%Reduce
BNP PARIBAS FINANCIAL MARKETS
<0.01%<0.01%#37$440176$196178-2-1.12%Reduce
JPMORGAN CHASE & CO
<0.01%<0.01%#40$439179$183169+10+5.92%Add
MERCER GLOBAL ADVISORS INC /ADV
<0.01%#38$12550$00+50New Buy
UBS Group AG
<0.01%<0.01%#41$52$2200.00%Unchanged
Financial Management Professionals, Inc.
<0.01%#36$52$00+2New Buy
SBI Securities Co., Ltd.
<0.01%<0.01%#39$52$11+1+100.00%Add

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow