13FBOX
THE ONCOLOGY INSTITUTE INC COM · 13F Institutional Holdings
Options Calculator Rankings
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THE ONCOLOGY INSTITUTE INC COM

STLN
Institutions
125
Combined AUM (Q2 2026)
$236.5M
Combined Shares (Q2 2026)
43.6M
Overall Trend
Increase
All institutions combined
Basis: holder count and combined value / shares merge all share classes of the same company (e.g. Class A / C); each institution is counted once, and value & shares are the sum across classes.
📥 Inflow (Q1 2026→Q2 2026)
+10.6M
81 institutions added · 29 new buys
Est. buy amount
📤 Outflow (Q1 2026→Q2 2026)
-8.9M
48 institutions reduced · 21 exits
Est. sell amount
⚖️ Net Share Change
+1.7M
Net Buy
💰 Est. Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$236.5M
Institutions
125
New Buys
29
Adds
52
Reduces
27
Exits
21
Unchanged
17
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
BlackRock, Inc.
<0.01%<0.01%#67$25.8M4.7M$13.6M4.4M+333,163+7.54%Add
DEERFIELD MANAGEMENT COMPANY, L.P.
0.19%0.12%#12$18.2M3.4M$10.3M3.4M00.00%Unchanged
VANGUARD CAPITAL MANAGEMENT LLC
<0.01%<0.01%#68$17.7M3.3M$10.7M3.5M-211,250-6.08%Reduce
JOSH ARNOLD INVESTMENT CONSULTANT, LLC
8.42%6.47%#1$13.4M2.5M$7.6M2.5M00.00%Unchanged
GEODE CAPITAL MANAGEMENT, LLC
<0.01%<0.01%#61$10.3M1.9M$5.4M1.8M+142,151+8.09%Add
CITADEL ADVISORS LLC
<0.01%<0.01%#48$9.4M1.7M$7.2M2.4M-616,966-26.20%Reduce
GOLDMAN SACHS GROUP INC
<0.01%<0.01%#54$9.4M1.7M$4.2M1.4M+383,438+28.36%Add
WEXFORD CAPITAL LP
1.19%0.76%#3$9.3M1.7M$5.3M1.7M00.00%Unchanged
SUSQUEHANNA INTERNATIONAL GROUP, LLP
<0.01%<0.01%#56$8.7M1.6M$2.2M726,669+882,631+121.46%Add
STATE STREET CORP
<0.01%<0.01%#73$8.4M1.6M$4.5M1.5M+91,463+6.26%Add
Nuveen, LLC
<0.01%<0.01%#41$7.6M1.4M$292,46095,264+1.3M+1,378.75%Add
RENAISSANCE TECHNOLOGIES LLC
0.01%<0.01%#31$7.4M1.4M$2.8M902,809+463,104+51.30%Add
JANE STREET GROUP, LLC
<0.01%<0.01%#59$7.3M1.4M$1.9M628,894+722,169+114.83%Add
CenterBook Partners LP
0.33%0.26%#10$6.7M1.2M$4.8M1.6M-326,763-20.83%Reduce
MARSHALL WACE, LLP
0.01%<0.01%#35$6.6M1.2M$1.1M342,265+880,233+257.18%Add
VANGUARD PORTFOLIO MANAGEMENT LLC
<0.01%<0.01%#74$5.5M1.0M$2.6M862,839+144,198+16.71%Add
BRC Group Holdings, Inc.
0.71%0.63%#5$4.0M742,593$2.9M929,734-187,141-20.13%Reduce
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
<0.01%<0.01%#42$3.9M710,888$1.3M419,423+291,465+69.49%Add
TWO SIGMA INVESTMENTS, LP
<0.01%<0.01%#39$3.6M668,839$944,805307,754+361,085+117.33%Add
NORTHERN TRUST CORP
<0.01%<0.01%#69$3.2M591,534$1.7M558,455+33,079+5.92%Add
ACADIAN ASSET MANAGEMENT LLC
<0.01%#37$3.1M567,001$00+567,001New Buy
VANGUARD FIDUCIARY TRUST CO
<0.01%<0.01%#60$2.7M502,049$1.5M483,060+18,989+3.93%Add
FourWorld Capital Management LLC
2.66%0.78%#2$2.7M499,196$1.5M499,19600.00%Unchanged
Manatuck Hill Partners, LLC
0.81%#4$2.4M450,000$00+450,000New Buy
Walleye Capital LLC
0.01%#32$2.4M445,832$00+445,832New Buy
Inspire Investing, LLC
0.09%#14$2.3M424,008$00+424,008New Buy
JPMORGAN CHASE & CO
<0.01%<0.01%#85$2.3M409,348$1.0M370,177+39,171+10.58%Add
BANK OF AMERICA CORP /DE/
<0.01%<0.01%#84$2.1M391,997$194,75863,439+328,558+517.91%Add
Invesco Ltd.
<0.01%<0.01%#83$1.9M342,166$114,26237,219+304,947+819.33%Add
FORMULA GROWTH LTD
0.57%#7$1.6M300,000$00+300,000New Buy
GROUP ONE TRADING LLC
<0.01%<0.01%#40$1.6M286,800$952,738310,338-23,538-7.58%Reduce
SG Americas Securities, LLC
<0.01%<0.01%#55$1.4M263,147$43,00014,098+249,049+1,766.56%Add
Mount Lucas Management LP
0.48%0.28%#8$1.4M250,000$767,500250,00000.00%Unchanged
BOOTHBAY FUND MANAGEMENT, LLC
0.02%0.01%#27$1.3M233,379$423,021137,792+95,587+69.37%Add
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
<0.01%<0.01%#80$1.2M226,007$659,789214,915+11,092+5.16%Add
Informed Momentum Co LLC
0.09%#15$1.0M188,467$00+188,467New Buy
Bank of New York Mellon Corp
<0.01%<0.01%#82$960,832176,949$498,697162,442+14,507+8.93%Add
Dauntless Investment Group, LLC
0.7%0.94%#6$888,185163,570$1.4M462,057-298,487-64.60%Reduce
UBS Group AG
<0.01%<0.01%#88$832,272153,273$1.8M574,652-421,379-73.33%Reduce
IMC-Chicago, LLC
<0.01%<0.01%#78$762,915140,500$273,84489,200+51,300+57.51%Add
MORGAN STANLEY
<0.01%<0.01%#103$733,511135,085$317,64591,016+44,069+48.42%Add
KINGSWOOD WEALTH ADVISORS, LLC
0.03%0.02%#22$661,917121,900$316,824103,200+18,700+18.12%Add
Creative Planning
<0.01%<0.01%#71$596,891109,925$80,47026,212+83,713+319.37%Add
SIMPLEX TRADING, LLC
<0.01%<0.01%#70$583,724107,500$858,679279,700-172,200-61.57%Reduce
Panoramic Capital, LLC
0.23%#11$543,000100,000$00+100,000New Buy
GSA CAPITAL PARTNERS LLP
0.03%#20$536,08898,727$00+98,727New Buy
MILLENNIUM MANAGEMENT LLC
<0.01%<0.01%#79$526,03196,875$403,773131,522-34,647-26.34%Reduce
Cetera Investment Advisers
<0.01%<0.01%#64$485,52389,415$393,559128,195-38,780-30.25%Reduce
HighTower Advisors, LLC
<0.01%<0.01%#63$466,10085,838$257,63183,919+1,919+2.29%Add
WHITE PINE CAPITAL LLC
0.11%#13$464,90685,618$00+85,618New Buy

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow