13FBOX
LAM RESEARCH CORP · 13F Institutional Holdings
Options Calculator Rankings
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LAM RESEARCH CORP

LRCX
Institutions
16
Combined AUM (Q2 2026)
$3.15B
Combined Shares (Q2 2026)
7.3M
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)
+2.8M
13 institutions added · 5 new buys
Est. buy amount
📤 Outflow (Q1 2026→Q2 2026)
-41,700
1 institutions reduced · 0 exits
Est. sell amount
⚖️ Net Share Change
+2.8M
Net Buy
💰 Est. Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$3.15B
Institutions
16
New Buys
5
Adds
8
Reduces
1
Exits
0
Unchanged
2
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
IMC-Chicago, LLC
0.21%0.12%#4$862.8M2.0M$343.5M1.6M+383,200+23.83%Add
SG Americas Securities, LLC
0.4%<0.01%#2$800.4M1.8M$12,472310,800+1.5M+494.34%Add
Optiver Holding B.V.
0.2%0.08%#5$747.3M1.7M$237.2M1.1M+614,100+55.30%Add
GROUP ONE TRADING LLC
0.32%0.19%#3$235.8M544,100$98.5M461,200+82,900+17.97%Add
JPMORGAN CHASE & CO
0.01%0.01%#13$232.9M566,900$100.4M502,000+64,900+12.93%Add
SIMPLEX TRADING, LLC
0.12%0.06%#8$190.1M438,800$89.7M420,000+18,800+4.48%Add
CIBC Bancorp USA Inc.
0.02%#12$19.5M45,000$00+45,000New Buy
DV Trading LLC
0.46%#1$14.0M32,300$00+32,300New Buy
HRT FINANCIAL LP
0.02%#11$13.3M30,600$00+30,600New Buy
CMT Capital Markets Trading GmbH
0.1%0.17%#9$12.7M29,300$15.2M71,000-41,700-58.73%Reduce
Capital Markets Trading UK LLP
0.12%0.06%#7$11.9M27,500$3.7M17,500+10,000+57.14%Add
Maven Securities LTD
0.14%0.04%#6$7.0M16,200$2.2M10,400+5,800+55.77%Add
NATIONAL BANK OF CANADA /FI/
<0.01%#14$1.3M2,950$00+2,950New Buy
Orion Capital Management LLC
0.04%0.02%#10$129,999300$64,09830000.00%Unchanged
AlphaCore Capital LLC
<0.01%#15$21,66650$00+50New Buy
OSAIC HOLDINGS, INC.
<0.01%<0.01%#16$2,1675$75500.00%Unchanged

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow