DIMETRICS
A
Arm Holdings
ARM · Custom Silicon
$277.01
-4.16 (-1.48%)
As of Jul 15, 2026 close
Institutional Ownership — Q1 2026 (filed through May 29)
Institutional Holders
738
+87 vs Q4 2025
Shares Held
87.8M
+9.0M QoQ
% of Shares Out
3.5%
37.1M held with sole discretion
Value Held
$24.3B
at $277.01 · Jul 15, 2026 close
5%+ Owners
1
via 13G/13D
% of Shares Out counts only shares held with sole investment discretion. Where two managers share discretion, Form 13F requires each to report the full position, so summing every filer exceeds 100% of shares outstanding for widely-held names.
Holder Map
Block size ∝ position · color = QoQ change
Whale Activity — Q1 2026 Filings
Increased230
Decreased207
New position188
Closed101
Institutional Shares Held by Quarter
Holders
Sortable · search holders
Source
% of Shrs Out
Period
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main13F
9,376,278
+7,245,019
+339.9%
$1.4B
0.9%
Mar 31, 2026
MORGAN STANLEY13F
4,463,815
+680,809
+18.0%
$675.3M
0.4%
Mar 31, 2026
Capital Research Global Investors13F
4,218,729
+2,413,619
+133.7%
$638.1M
0.4%
Mar 31, 2026
SCHRODER INVESTMENT MANAGEMENT GROUP13F
3,824,345
+1,933,035
+102.2%
$578.5M
0.4%
Mar 31, 2026
Invesco Ltd.13F
2,952,231
+525,381
+21.6%
$446.6M
0.3%
Mar 31, 2026
FMR LLC13F
2,449,030
+718,456
+41.5%
$370.5M
0.2%
Mar 31, 2026
VAN ECK ASSOCIATES CORP13F
2,212,884
+2,162,503
+4292.3%
$334.8M
0.2%
Mar 31, 2026
Sustainable Growth Advisers, LP13F
2,007,159
-660,971
-24.8%
$303.6M
0.2%
Mar 31, 2026
Alphabet Inc.13F
1,960,784
+0
+0.0%
$296.6M
0.2%
Mar 31, 2026
Altimeter Capital Management, LP13F
1,715,440
+1,715,440
new
$259.5M
0.2%
Mar 31, 2026
UBS Group AG13F
1,677,045
-149
-0.0%
$253.7M
0.2%
Mar 31, 2026
WELLINGTON MANAGEMENT GROUP LLP13F
1,655,703
-493,456
-23.0%
$250.5M
0.2%
Mar 31, 2026
GOLDMAN SACHS GROUP INC13F
1,629,861
-2,244,096
-57.9%
$246.6M
0.2%
Mar 31, 2026
Hyperion Asset Management Ltd13F
1,598,537
-237,648
-12.9%
$241.8M
0.2%
Mar 31, 2026
FRANKLIN RESOURCES INC13F
1,551,049
+89,639
+6.1%
$234.6M
0.1%
Mar 31, 2026
Employees Provident Fund Board13F
1,400,000
+300,000
+27.3%
$211.8M
0.1%
Mar 31, 2026
Mubadala Investment Co PJSC13F
1,376,960
+0
+0.0%
$208.3M
0.1%
Mar 31, 2026
BlackRock, Inc.13F
1,242,684
-65,343
-5.0%
$188.0M
0.1%
Mar 31, 2026
Capital International Investors13F
1,165,530
+1,165,530
new
$176.3M
0.1%
Mar 31, 2026
Robeco Schweiz AG13F
1,007,404
+344,739
+52.0%
$152.4M
0.1%
Mar 31, 2026
SG Americas Securities, LLC13F
971,067
+705,459
+265.6%
$146.9M
0.1%
Mar 31, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP13F
945,152
+872,644
+1203.5%
$143.0M
0.1%
Mar 31, 2026
LANSDOWNE PARTNERS (UK) LLP13F
935,503
+463,427
+98.2%
$141.5M
0.1%
Mar 31, 2026
Balyasny Asset Management L.P.13F
924,723
+877,449
+1856.1%
$139.9M
0.1%
Mar 31, 2026
LOOMIS SAYLES & CO L P13F
860,262
+30,344
+3.7%
$130.1M
0.1%
Mar 31, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP13F
780,619
-1,100,197
-58.5%
$118.1M
0.1%
Mar 31, 2026
JANUS HENDERSON GROUP PLC13F
767,534
+767,534
new
$116.1M
0.1%
Mar 31, 2026
CITIGROUP INC13F
753,058
+45,541
+6.4%
$113.9M
0.1%
Mar 31, 2026
FIRST TRUST ADVISORS LP13F
740,398
-209,615
-22.1%
$112.0M
0.1%
Mar 31, 2026
BANK OF AMERICA CORP /DE/13F
706,252
-1,639,301
-69.9%
$106.8M
0.1%
Mar 31, 2026
Analog Century Management LP13F
691,364
+691,364
new
$104.6M
0.1%
Mar 31, 2026
Artisan Partners Limited Partnership13F
669,054
-574,083
-46.2%
$101.2M
0.1%
Mar 31, 2026
BARCLAYS PLC13F
643,726
-323,877
-33.5%
$97.4M
0.1%
Mar 31, 2026
BAILLIE GIFFORD & CO13F
611,897
-631
-0.1%
$92.6M
0.1%
Mar 31, 2026
Bridgewater Associates, LP13F
593,361
+267,041
+81.8%
$89.8M
0.1%
Mar 31, 2026
TWO SIGMA INVESTMENTS, LP13F
580,038
-679,117
-53.9%
$87.7M
0.1%
Mar 31, 2026
Robeco Institutional Asset Management B.V.13F
570,263
-877
-0.2%
$86.3M
0.1%
Mar 31, 2026
AMERIPRISE FINANCIAL INC13F
521,298
+84,499
+19.3%
$79.2M
0.0%
Mar 31, 2026
Rathbones Group PLC13F
497,528
-2,515
-0.5%
$75.3M
0.0%
Mar 31, 2026
PRICE T ROWE ASSOCIATES INC /MD/13F
493,865
+16,825
+3.5%
$74.7M
0.0%
Mar 31, 2026
Altshuler Shaham Ltd13F
478,289
+325,186
+212.4%
$72.4M
0.0%
Mar 31, 2026
NZS Capital, LLC13F
467,303
+55,555
+13.5%
$70.7M
0.0%
Mar 31, 2026
SEI INVESTMENTS CO13F
454,220
+183,045
+67.5%
$68.7M
0.0%
Mar 31, 2026
Whale Rock Capital Management LLC13F
452,384
+452,384
new
$68.4M
0.0%
Mar 31, 2026
Swedbank AB13F
421,000
+57,000
+15.7%
$63.7M
0.0%
Mar 31, 2026
GILDER GAGNON HOWE & CO LLC13F
408,257
+41,528
+11.3%
$61.8M
0.0%
Mar 31, 2026
Defiance ETFs, LLC13F
387,564
+33,417
+9.4%
$58.6M
0.0%
Mar 31, 2026
Penserra Capital Management LLC13F
383,257
+29,110
+8.2%
$58.0M
0.0%
Mar 31, 2026
Rafferty Asset Management, LLC13F
382,080
-102,528
-21.2%
$57.8M
0.0%
Mar 31, 2026
Mirae Asset Global Investments Co., Ltd.13F
381,242
-36,533
-8.7%
$57.7M
0.0%
Mar 31, 2026
Page 1 of 15
Derivatives Institutional Owners
13F put/call positions · excluded from ownership totals
Type
Period
SUSQUEHANNA INTERNATIONAL GROUP, LLPPut
8,287,900
+168,600
+2.1%
$1.3B
Mar 31, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLPCall
7,508,400
+764,600
+11.3%
$1.1B
Mar 31, 2026
JANE STREET GROUP, LLCPut
4,989,400
-2,045,100
-29.1%
$754.8M
Mar 31, 2026
BARCLAYS PLCPut
3,769,900
-109,500
-2.8%
$570.3M
Mar 31, 2026
JANE STREET GROUP, LLCCall
3,613,600
-2,085,900
-36.6%
$546.7M
Mar 31, 2026
CITADEL ADVISORS LLCPut
3,550,400
-231,200
-6.1%
$537.1M
Mar 31, 2026
CITADEL ADVISORS LLCCall
2,692,200
-859,800
-24.2%
$407.3M
Mar 31, 2026
Walleye Trading LLCPut
2,126,700
-542,100
-20.3%
$321.7M
Mar 31, 2026
PEAK6 LLCPut
1,651,500
-1,386,500
-45.6%
$249.8M
Mar 31, 2026
Walleye Trading LLCCall
1,577,900
-451,700
-22.3%
$238.7M
Mar 31, 2026
GOLDMAN SACHS GROUP INCPut
1,436,500
-662,200
-31.6%
$217.3M
Mar 31, 2026
PEAK6 LLCCall
1,142,900
-955,700
-45.5%
$172.9M
Mar 31, 2026
GOLDMAN SACHS GROUP INCCall
1,053,400
-1,313,600
-55.5%
$159.4M
Mar 31, 2026
Centiva Capital, LPPut
680,600
-7,700
-1.1%
$103.0M
Mar 31, 2026
D. E. Shaw & Co., Inc.Put
656,000
-563,100
-46.2%
$99.2M
Mar 31, 2026
Point72 Asset Management, L.P.Call
509,400
+97,600
+23.7%
$77.1M
Mar 31, 2026
MILLENNIUM MANAGEMENT LLCCall
505,400
+151,600
+42.8%
$76.5M
Mar 31, 2026
MILLENNIUM MANAGEMENT LLCPut
490,500
-95,400
-16.3%
$74.2M
Mar 31, 2026
BARCLAYS PLCCall
471,200
-968,700
-67.3%
$71.3M
Mar 31, 2026
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am MainCall
450,000
+450,000
new
$68.1M
Mar 31, 2026
CREDIT AGRICOLE S APut
415,000
-30,000
-6.7%
$62.8M
Mar 31, 2026
UBS Group AGCall
391,836
-4,640
-1.2%
$59.3M
Mar 31, 2026
SIG BROKERAGE, LPCall
374,300
-97,300
-20.6%
$56.6M
Mar 31, 2026
Point72 Asset Management, L.P.Put
368,300
+85,200
+30.1%
$55.7M
Mar 31, 2026
Parallax Volatility Advisers, L.P.Put
351,800
-131,500
-27.2%
$53.2M
Mar 31, 2026
D. E. Shaw & Co., Inc.Call
328,300
-260,400
-44.2%
$49.7M
Mar 31, 2026
CAPITAL FUND MANAGEMENT S.A.Put
313,500
-641,100
-67.2%
$47.4M
Mar 31, 2026
UBS Group AGPut
293,100
-185,200
-38.7%
$44.3M
Mar 31, 2026
Balyasny Asset Management L.P.Put
241,400
-4,800
-1.9%
$36.5M
Mar 31, 2026
CITIGROUP INCCall
234,800
+174,000
+286.2%
$35.5M
Mar 31, 2026
TUDOR INVESTMENT CORP ET ALPut
221,700
-12,500
-5.3%
$33.5M
Mar 31, 2026
ROYAL BANK OF CANADAPut
216,400
+4,200
+2.0%
$32.7M
Mar 31, 2026
TUDOR INVESTMENT CORP ET ALCall
211,900
+18,800
+9.7%
$32.1M
Mar 31, 2026
Twin Tree Management, LPPut
172,800
-162,100
-48.4%
$26.1M
Mar 31, 2026
Squarepoint Ops LLCPut
161,700
-34,500
-17.6%
$24.5M
Mar 31, 2026
LMR Partners LLPPut
155,000
+70,700
+83.9%
$23.4M
Mar 31, 2026
Tidal Investments LLCCall
153,200
+149,600
+4155.6%
$23.2M
Mar 31, 2026
CAPITAL FUND MANAGEMENT S.A.Call
146,400
-318,800
-68.5%
$22.1M
Mar 31, 2026
Parallax Volatility Advisers, L.P.Call
134,600
-622,300
-82.2%
$20.4M
Mar 31, 2026
LMR Partners LLPCall
100,000
+98,400
+6150.0%
$15.1M
Mar 31, 2026
Balyasny Asset Management L.P.Call
85,800
-128,700
-60.0%
$13.0M
Mar 31, 2026
Hel Ved Capital Management LtdPut
85,000
+85,000
new
$12.9M
Mar 31, 2026
TWO SIGMA INVESTMENTS, LPPut
81,600
+6,600
+8.8%
$12.3M
Mar 31, 2026
Squarepoint Ops LLCCall
80,300
-21,000
-20.7%
$12.1M
Mar 31, 2026
TWO SIGMA INVESTMENTS, LPCall
65,700
-11,700
-15.1%
$9.9M
Mar 31, 2026
Oribel Capital Management, LPPut
45,900
+45,900
new
$6.9M
Mar 31, 2026
CITIGROUP INCPut
38,000
-49,200
-56.4%
$5.7M
Mar 31, 2026
ROYAL BANK OF CANADACall
34,700
+7,000
+25.3%
$5.2M
Mar 31, 2026
Twin Tree Management, LPCall
31,200
-9,200
-22.8%
$4.7M
Mar 31, 2026
NATIXISCall
30,800
+30,800
new
$4.7M
Mar 31, 2026
Page 1 of 2
Ownership Events — 13G / 13D
Event-driven, scanned daily
SoftBank Group Corp.   crosses 5.0%
Initial Schedule 13G · 922,733,999 shares reported
13GFeb 14, 2024
Quarterly holdings from SEC Form 13F-HR structured data sets (filed within 45 days of quarter end); 5%+ ownership events from Schedule 13G/13D filings scanned daily via EDGAR. Each row links to the source filing. Est. Avg Cost is a rolling-average estimate — each quarter's added shares priced at that quarter's 13F value ÷ shares, split-adjusted, with history beginning 2024-Q2; positions with one quarter of history or a data-quality flag show “—”.