Ticker · CUSIP 61945C103
···Share
Holders (tracked)
22
Combined shares
27,682,999
Combined value
$629.73M
Last close
$24.73
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
22222024Q12025Q4
Price is +8.7% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

28 events
  1. +1,320,919 shares · 2025Q4
    13F
  2. +21,700 shares · 2025Q4
    13F
  3. −467,564 shares · 2025Q4
    13F
  4. +77,607 shares · 2025Q4
    13F
  5. −687,673 shares · 2025Q4
    13F
  6. −1,496,471 shares · 2025Q4
    13F
  7. −2,092,042 shares · 2025Q4
    13F
  8. +744,300 shares · 2025Q4
    13F
  9. −58,108 shares · 2025Q4
    13F
  10. +91,678 shares · 2025Q4
    13F
  11. −29,074 shares · 2025Q4
    13F
  12. −1,303 shares · 2025Q4
    13F
  13. −714,980 shares · 2025Q4
    13F
  14. +4,280,977 shares · 2025Q4
    13F
  15. −1,028,865 shares · 2025Q3
    13F
  16. +7,294,205 shares · 2025Q3
    13F
  17. −1,895,347 shares · 2025Q3
    13F
  18. −1,861,963 shares · 2025Q3
    13F
  19. −506,067 shares · 2025Q3
    13F
  20. −2,909,883 shares · 2025Q3
    13F
  21. −776,340 shares · 2025Q3
    13F
  22. +576,404 shares · 2025Q3
    13F
  23. +7,076 shares · 2025Q3
    13F
  24. −962,020 shares · 2025Q3
    13F
  25. −4,333,473 shares · 2025Q3
    13F
  26. +57,540 shares · 2025Q3
    13F
  27. −236,925 shares · 2025Q3
    13F
  28. −100,410 shares · 2024Q3
    13F

Insider activity

No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of MOS…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2016Q1$0.10+23799.4%$38.2M
John Rogers (Ariel Investments)2016Q1$23.98+3.1%$3.6M
D.E. Shaw & Co.2016Q1$24.13+2.5%$6.2M
D.E. Shaw & Co.2016Q1$24.13+2.5%$6.2M
D.E. Shaw & Co.2016Q1$24.13+2.5%$6.2M
Jeremy Grantham (GMO)2016Q1$24.51+0.9%$2.1M
Steve Cohen (Point72)2016Q2$24.59+0.6%$13.4M
Steve Cohen (Point72)2016Q2$24.59+0.6%$13.4M
Steve Cohen (Point72)2016Q2$24.59+0.6%$13.4M
Izzy Englander (Millennium Mgmt)2016Q1$25.34-2.4%$4.2M
Izzy Englander (Millennium Mgmt)2016Q1$25.34-2.4%$4.2M
Izzy Englander (Millennium Mgmt)2016Q1$25.34-2.4%$4.2M
Ken Griffin (Citadel Advisors)2016Q3$28.28-12.6%$51.4M
Ken Griffin (Citadel Advisors)2016Q3$28.28-12.6%$51.4M
Ken Griffin (Citadel Advisors)2016Q3$28.28-12.6%$51.4M
Norges Bank (Norway SWF)2016Q1$28.82-14.2%$105.9M
Two Sigma Investments2016Q1$29.98-17.5%$5.6M
Wellington Management2016Q1$33.39-25.9%$35.7M
AQR Capital Management2016Q1$34.55-28.4%$191.9M
Paul Tudor Jones (Tudor Investment)2017Q1$35.38-30.1%$237K
Paul Tudor Jones (Tudor Investment)2017Q1$35.38-30.1%$237K
Ray Dalio (Bridgewater Associates)2016Q1$36.73-32.7%$704K

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions2
Trimmed7
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
26
$202.33B
2022Q2
21
$126.90B
2022Q3
22
$138.8M
2022Q4
21
$1.86B
2023Q1
21
$1.80B
2023Q2
21
$1.57B
2023Q3
22
$1.57B
2023Q4
19
$1.56B
2024Q1
22
$1.44B
2024Q2
20
$1.47B
2024Q3
21
$639.6M
2024Q4
21
$637.8M
2025Q1
23
$637.9M
2025Q2
23
$1.13B
2025Q3
20
$809.7M
2025Q4
22
$629.7M
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2026-01-09Gilbert CisnerosBuy$1K – $15KPDF ↗
2025-09-23Valerie HoyleSell$1K – $15KPDF ↗

Who owns MOS

22 super-investors · 2025Q4
Tracked stake
27.68M
shares
Combined value
$630M
% of shares outstanding
shares-out unknown
Quarter action mix
New3Added8Trim11
#ManagerSharesValue
1AQR Capital Management7.76M$187M
2Norges Bank
Norway SWF
4.28M$103M
3D.E. Shaw & Co.3.01M$73M
4Ken Griffin
Citadel Advisors
2.16M$52M
5Ken Griffin
Citadel Advisors
2.08M$50M
6Wellington Management1.44M$35M
7Ken Griffin
Citadel Advisors
1.41M$34M
8Izzy Englander
Millennium Mgmt
1.34M$32M
9Steve Cohen
Point72
667.0K$16M
10Steve Cohen
Point72
541.0K$13M
11Steve Cohen
Point72
346.8K$8M
12D.E. Shaw & Co.252.2K$6M
13Two Sigma Investments225.9K$5M
14Izzy Englander
Millennium Mgmt
169.9K$4M
15Izzy Englander
Millennium Mgmt
156.3K$4M
16John Rogers
Ariel Investments
147.0K$4M
17Jeremy Grantham
GMO
84.7K$2M
18Ray Dalio
Bridgewater Associates
28.5K$686K
19Paul Tudor Jones
Tudor Investment
12.1K$291K
20D.E. Shaw & Co.11.7K$282K
21Paul Tudor Jones
Tudor Investment
9.6K$231K
22T. Rowe Price1.54M$37K

Recent moves

20 transactions
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