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Equibles

D. E. Shaw & Co., Inc.

Position in MKTX — Marketaxess Holdings Inc

CIK 1009207 New York, NY
Back to MKTX Full portfolio

Position in MKTX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$5,444,909
+$4,898,166 QoQ
Shares Held
47,977
+1347.7% QoQ
Ownership
0.136%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#77
of 393 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 78% Shared 0% None 22%

Common Shares in MKTX Over Time

Shares Held

Position Value (USD)

Derivatives in MKTX

reported options exposure · as of Jun 30, 2026
CallValue
$0
CallShares
0
PutValue
$238,329
PutShares
2,100

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 Capital Markets

Financial Services · as of Jun 30, 2026

D. E. Shaw & Co., Inc. holds $2,613,349,779 across 39 Capital Markets names. MKTX ranks #19 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 SCHW
Schwab Charles Corp
 5,779,607 $533,284,337
2 GS
Goldman Sachs Group Inc
 299,500 $302,905,314
3 HUT
Hut 8 Corp.
 1,912,131 $220,745,963
4 MS
Morgan Stanley
 1,031,476 $215,619,743
5 CLSK
Cleanspark, Inc.
 11,260,140 $163,835,037
6 GLXY
Galaxy Digital Inc.
 5,965,997 $163,110,357
7 RIOT
Riot Platforms, Inc.
 5,455,200 $149,363,376
8 MARA
MARA Holdings, Inc.
 10,376,069 $144,123,598

All Filings in MKTX

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $238,329 2,100
2026-06-30 $5,444,909 47,977
2026-03-31 $546,743 3,314
2025-12-31 $6,542,943 36,099
2025-09-30 $32,343,936 185,618
2025-06-30 $37,721,678 168,898
2025-03-31 $24,335,048 112,480
2024-12-31 $9,041,600 40,000
2024-12-31 $3,194,170 14,131
2024-09-30 $17,700,857 69,090
2024-06-30 $3,706,395 18,483
2024-03-31 $2,258,493 10,301
2023-12-31 $3,838,092 13,106
2023-09-30 $1,858,668 8,700
2023-09-30 $2,093,672 9,800
2023-09-30 $22,728,945 106,389
2023-06-30 $29,156,956 111,533
2023-06-30 $2,274,354 8,700
2023-03-31 $3,404,223 8,700
2023-03-31 $23,280,580 59,497
2023-03-31 $2,034,708 5,200
2022-12-31 $46,008,483 164,970
2022-12-31 $1,394,450 5,000
2022-09-30 $12,236,950 55,000
2022-09-30 $66,233,492 297,692
2022-06-30 $2,560,100 10,000
2022-06-30 $45,133,282 176,295
2022-06-30 $20,122,386 78,600
2022-03-31 $33,336,198 97,990
2022-03-31 $7,654,500 22,500
2022-03-31 $40,449,780 118,900
2021-12-31 $41,743,905 101,500
2021-12-31 $24,494,418 59,558
2021-12-31 $13,366,275 32,500
2021-09-30 $2,244,380 5,335
2021-09-30 $8,540,007 20,300
2021-06-30 $1,622,565 3,500
2021-03-31 $8,464,640 17,000
2021-03-31 $329,623 662
2020-12-31 $9,300,128 16,300
2020-12-31 $15,176,896 26,600
2020-09-30 $15,548,613 32,286
2020-09-30 $12,810,294 26,600
2020-09-30 $7,464,645 15,500
2020-06-30 $9,016,560 18,000
2020-06-30 $8,164,996 16,300
2020-06-30 $1,580,402 3,155
2020-03-31 $2,893,359 8,700
2020-03-31 $1,404,775 4,224
2020-03-31 $8,314,250 25,000

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