13FBOX
GTLB 09/18/2026 CALL 22.5 · 13F Institutional Holdings
Options Calculator Rankings
G

GTLB 09/18/2026 CALL 22.5

Institutions
4
Combined AUM (Q2 2026)
$46.6M
Combined Shares (Q2 2026)
1.5M
Overall Trend
Decrease
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+332,800
4 · 1 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-364,300
2 · 2 Exit · ≈
⚖️ Net
-31,500
Net Sell
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$46.6M
Institutions
4
New Buys
1
Adds
3
Reduces
0
Exits
2
Unchanged
0
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
IMC-Chicago, LLC
0.01%0.01%#2$23.1M755,300$14.8M684,300+71,000+10.38%Add
GROUP ONE TRADING LLC
0.02%0.01%#1$14.4M470,200$7.0M323,400+146,800+45.39%Add
SIMPLEX TRADING, LLC
<0.01%<0.01%#3$7.4M243,600$4.0M186,500+57,100+30.62%Add
HRT FINANCIAL LP
<0.01%#4$1.8M57,900$00+57,900New Buy

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow