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Equibles

D. E. Shaw & Co., Inc.

Position in BYRN — Byrna Technologies Inc.

CIK 1009207 New York, NY
Back to BYRN Full portfolio

Position in BYRN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,521,009
+$1,521,009 QoQ
Shares Held
226,678
Ownership
0.999%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#14
of 107 holders
Holding Since
Jun 2021
8 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in BYRN Over Time

Shares Held

Position Value (USD)

Derivatives in BYRN

reported options exposure · as of Sep 30, 2025
CallValue
$1,329,600
CallShares
60,000
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Aerospace & Defense

Industrials · as of Jun 30, 2026

D. E. Shaw & Co., Inc. holds $4,217,864,983 across 53 Aerospace & Defense names. BYRN ranks #42 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 SPCX
Space Exploration Technologies Corp
 5,340,000 $912,392,400
2 RTX
RTX Corp
 2,760,281 $523,708,113
3 GD
General Dynamics Corp
 1,242,347 $440,089,001
4 GE
General Electric Co
 1,061,594 $396,749,524
5 PL
Planet Labs PBC
 9,747,600 $322,937,987
6 LHX
L3harris Technologies, Inc. /De/
 1,054,602 $306,456,794
7 NOC
Northrop Grumman Corp /De/
 439,175 $223,676,218
8 LMT
Lockheed Martin Corp
 370,609 $188,810,460

All Filings in BYRN

Export CSV
10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,521,009 226,678
2025-09-30 $1,329,600 60,000
2025-06-30 $3,479,743 112,686
2025-06-30 $926,400 30,000
2025-03-31 $1,815,469 107,807
2025-03-31 $479,940 28,500
2024-12-31 $3,265,584 113,349
2024-09-30 $4,173,618 245,941
2021-09-30 $694,863 31,787
2021-06-30 $220,202 9,692