SIMPLEX TRADING, LLCSIMPLEX TRADING, LLC

Institutional investor · Portfolio as of Q2 2021

Top Holdings10,093 positions

Checking export access…
Activity:
28.3M$12.1B11.7%———
Increased
—
12.6M$5.4B5.2%———
Increased
—
??TESLA INC COM
PUT
Delisted
7.5M$5.1B4.9%———
Increased
—
10.1M$3.6B3.4%———
Increased
—
??ISHARES TR
PUT
Delisted
22.5M$3.5B3.3%———
Increased
—
??TESLA INC
CALL
Delisted
4.7M$3.2B3.1%———
Increased
—
696,700$2.4B2.3%———
Increased
—
??INVESCO QQQ TR
CALL
Delisted
6.1M$2.2B2.1%———
Increased
—
??AMAZON COM INC
CALL
Delisted
576,200$2B1.9%———
Increased
—
??APPLE INC
CALL
Delisted
13.8M$1.9B1.8%———
Increased
—
12.6M$1.7B1.7%———
Increased
—
??ISHARES TR
CALL
Delisted
12.6M$1.6B1.6%———
Increased
—
15.9M$991.1M1.0%———
Increased
—
1.2M$923.4M0.9%———
Increased
—
??SELECT SECTOR SPDR TR
CALL
Delisted
14.2M$902.2M0.9%———
Increased
—
??GAMESTOP CORP
PUT
Delisted
4.2M$899M0.9%———
Increased
—
3.6M$818.2M0.8%———
Increased
—
??META PLATFORMS INC
PUT
Delisted
2.4M$817.5M0.8%———
Increased
—
??META PLATFORMS INC
CALL
Delisted
2.3M$813.6M0.8%———
Increased
—
??AMC ENTMT HLDGS INC
PUT
Delisted
14.2M$805.9M0.8%———
Increased
—
$103.5B
AUM
10,093
Positions
Q2 2021
Filing
HI score · 1.0/5
Quarterly 13F Value Change
+1%Q1'20$1.5B+32%Q2'20$2B-11%Q3'20$1.8B+22%Q4'20$2.2B-18%Q1'21$1.8B+55%Q2'21$2.8B
Activity profile
$ moved · Q2'21
New3%Increased94%Decreased1%Exited2%
Composition
Equity vs derivatives
Equity3%Puts56%Calls41%
Holding period
Avg 1.6 years
<1Q8%1-4Q17%1-2Y15%2Y+60%

SIMPLEX TRADING, LLC manages $103.5B across 10093 positions as of Q2 2021. Top holdings: STATE STREET SPDR S&P 500 ETF puts (11.7%), STATE STREET SPDR S&P 500 ETF calls (5.2%), TESLA INC COM puts (4.9%). Fund DNA: Diversified Scout. HoldingsIntel Score: 1/5.0.

Q2 2021 Summary

Active quarter - 851 new positions, 834 exits, 964 increased. No standout high-conviction moves this quarter. Portfolio: $103.5B across 10093 positions.

Top holdings by portfolio weight

Total AUM$3B
AMC ENTMT HL0.08%
CCL0.04%
NVDA0.04%
PLTR0.03%
BIDU0.03%
TSM0.03%
T0.03%
ISRG0.03%
MU0.02%
SPXL0.02%
Other0.02%

Portfolio allocation by GICS sector

Sectors11
Unknown26.11%
Technology16.38%
Consumer Cyclical12.99%
Financial Services9.13%
Healthcare8.32%
Communication Services6.91%
Industrials6.70%
Consumer Defensive3.79%
Basic Materials3.59%
Energy3.53%
Other2.56%

Behavioral investing profile

Checking access…
Diversified Scout- primarily Unknown, Technology, Consumer Cyclical
Compare DNA across all funds
7-dimension, SEC 13F-derived research score
Weak(1.0 / 5.0)
Holdings P&L34
Conviction28
Concentration1
Checking access…

Position Outcomes

Best and worst performing positions by estimated return

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Similar Funds

Funds with similar investing DNA

Accumulation Streaks

Positions with 2+ consecutive quarters of increases - persistent directional conviction.

Security
5Q
SGSGSWEETGREEN INC
Q2 2025 → Q2 2026+204,081 shares+$1.7M
4Q
CMPXCMPXCOMPASS THERAPEUTICS INC
Q3 2025 → Q2 2026+56,836 shares+$124,560
4Q
IMVTIMVTIMMUNOVANT INC
Q3 2025 → Q2 2026+46,274 shares+$1.9M
Checking access…

Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer

Verify source filings on SEC EDGAR

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used