13FBOX
MONOLITHIC PWR SYS INC · 13F Institutional Holdings
Options Calculator Rankings

MONOLITHIC PWR SYS INC

MPWR
Institutions
1243
Combined AUM (Q2 2026)
$66.99B
Combined Shares (Q2 2026)
48.6M
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+6.2M
634 · 219 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-4.8M
556 · 99 Exit · ≈
⚖️ Net
+1.4M
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$66.99B
Institutions
1243
New Buys
219
Adds
415
Reduces
457
Exits
99
Unchanged
152
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
BlackRock, Inc.
0.11%0.12%#343$7.73B5.6M$6.64B6.1M-482,542-7.95%Reduce
FMR LLC
0.31%0.25%#155$7.16B5.2M$4.81B4.4M+776,427+17.64%Add
VANGUARD CAPITAL MANAGEMENT LLC
0.09%0.08%#424$4.32B3.1M$3.37B3.1M+43,307+1.40%Add
VANGUARD PORTFOLIO MANAGEMENT LLC
0.16%0.15%#253$3.46B2.5M$2.75B2.5M-11,634-0.46%Reduce
Invesco Ltd.
0.26%0.24%#181$3.24B2.3M$1.62B1.5M+858,837+57.83%Add
STATE STREET CORP
0.09%0.08%#419$3.16B2.3M$2.40B2.2M+93,732+4.28%Add
GEODE CAPITAL MANAGEMENT, LLC
0.09%0.1%#436$1.65B1.2M$1.56B1.4M-236,785-16.53%Reduce
PRICE T ROWE ASSOCIATES INC /MD/
0.13%0.16%#295$1.35B976,798$1.38B1.3M-286,156-22.66%Reduce
FRANKLIN RESOURCES INC
0.23%0.22%#190$1.12B811,974$1.02B928,671-116,697-12.57%Reduce
GOLDMAN SACHS GROUP INC
0.09%0.07%#413$1.09B791,250$621.1M568,064+223,186+39.29%Add
NORGES BANK
0.1%0.05%#376$1.04B751,399$344.7M594,318+157,081+26.43%Add
VAN ECK ASSOCIATES CORP
0.63%0.43%#73$1.03B746,237$573.5M524,571+221,666+42.26%Add
MORGAN STANLEY
0.05%0.03%#602$1.01B727,885$514.3M558,671+169,214+30.29%Add
BANK OF AMERICA CORP /DE/
0.05%0.03%#636$741.3M536,236$417.8M382,162+154,074+40.32%Add
ROYAL BANK OF CANADA
0.1%0.09%#389$673.5M487,212$517.6M473,368+13,844+2.92%Add
SUSQUEHANNA INTERNATIONAL GROUP, LLP
0.05%0.03%#607$673.3M487,076$291.7M266,763+220,313+82.59%Add
FIRST TRUST ADVISORS LP
0.39%0.46%#124$667.4M482,781$646.6M591,353-108,572-18.36%Reduce
NORTHERN TRUST CORP
0.08%0.07%#485$662.8M479,492$534.8M489,120-9,628-1.97%Reduce
BARCLAYS PLC
0.12%0.15%#318$655.4M474,132$607.7M555,808-81,676-14.70%Reduce
Rafferty Asset Management, LLC
1.45%1.41%#17$634.9M459,278$347.1M317,473+141,805+44.67%Add
UBS Group AG
0.08%0.09%#475$622.7M450,479$592.5M541,913-91,434-16.87%Reduce
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
0.2%0.21%#210$611.2M442,176$620.7M567,769-125,593-22.12%Reduce
JANE STREET GROUP, LLC
0.05%0.01%#627$582.5M421,393$78.6M71,883+349,510+486.22%Add
JPMORGAN CHASE & CO
0.03%0.04%#727$571.0M434,949$556.2M554,919-119,970-21.62%Reduce
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
0.07%0.06%#519$537.7M388,951$411.5M376,374+12,577+3.34%Add
Legal & General Group Plc
0.1%0.1%#373$497.6M359,936$415.6M380,089-20,153-5.30%Reduce
VOYA INVESTMENT MANAGEMENT LLC
0.41%0.45%#115$469.7M340,269$429.9M393,559-53,290-13.54%Reduce
CITIGROUP INC
0.15%0.16%#269$449.7M325,281$372.6M340,832-15,551-4.56%Reduce
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.07%0.07%#506$404.2M292,368$330.4M302,205-9,837-3.26%Reduce
Bank of New York Mellon Corp
0.07%0.06%#544$402.4M291,107$316.9M289,830+1,277+0.44%Add
VANGUARD FIDUCIARY TRUST CO
0.09%0.08%#445$387.0M279,965$304.5M278,499+1,466+0.53%Add
BNP PARIBAS FINANCIAL MARKETS
0.15%0.13%#265$310.6M208,049$263.9M224,185-16,136-7.20%Reduce
FIL Ltd
0.22%0.13%#195$310.5M224,582$169.1M154,637+69,945+45.23%Add
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM
0.17%0.11%#235$309.5M223,899$174.6M159,658+64,241+40.24%Add
CITADEL ADVISORS LLC
0.03%0.02%#701$305.5M220,987$109.1M99,812+121,175+121.40%Add
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
0.89%0.86%#45$284.9M206,130$291.6M266,670-60,540-22.70%Reduce
TWO SIGMA INVESTMENTS, LP
0.2%0.02%#213$270.8M195,905$23.2M21,218+174,687+823.30%Add
DekaBank Deutsche Girozentrale
0.4%0.32%#121$263.3M190,443$194.1M190,44300.00%Unchanged
HSBC HOLDINGS PLC
0.11%0.09%#354$262.4M190,811$173.5M158,873+31,938+20.10%Add
JENNISON ASSOCIATES LLC
0.15%0.04%#258$256.4M185,502$54.0M49,394+136,108+275.56%Add
BROWN ADVISORY INC
0.39%0.68%#126$249.5M180,434$415.4M379,897-199,463-52.50%Reduce
PRINCIPAL FINANCIAL GROUP INC
0.12%0.1%#323$249.2M180,241$190.5M174,199+6,042+3.47%Add
MILLENNIUM MANAGEMENT LLC
0.08%0.01%#466$240.2M173,735$14.1M12,900+160,835+1,246.78%Add
DEUTSCHE BANK AG\
0.07%0.07%#540$231.3M167,290$198.7M181,726-14,436-7.94%Reduce
SG Americas Securities, LLC
0.11%0.22%#347$224.6M162,475$198.7M181,766-19,291-10.61%Reduce
Neuberger Berman Group LLC
0.14%0.12%#279$216.1M156,360$164.1M150,107+6,253+4.17%Add
DIMENSIONAL FUND ADVISORS LP
0.04%0.03%#687$213.4M154,447$168.1M153,767+680+0.44%Add
CANADA PENSION PLAN INVESTMENT BOARD
0.11%0.04%#344$205.7M148,792$58.3M53,344+95,448+178.93%Add
EARNEST PARTNERS LLC
0.74%0.68%#57$205.6M148,707$165.9M151,771-3,064-2.02%Reduce
SEI INVESTMENTS CO
0.18%0.15%#232$204.5M147,966$169.8M155,291-7,325-4.72%Reduce

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow