Companies / Thermo Fisher Scientific Inc. / Activity

Activity — Thermo Fisher Scientific Inc.

670 moves.

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InsidersInstitutions
DateActorActionSecurityValueShares ΔPosition afterImpact
Q1 2026
as of
Norges Bank
13F manager
ExitCommon stock$-3.07B-5.3M
-100.00%
0
high
Q3 2025
as of
Farallon Capital Management LLC
13F manager
NewCommon stock$610.27M+1.3M
1,258,241
0.34% of shares
high
Q4 2025
as of
Norges Bank
13F manager
TrimCommon stock$-512.66M-885K
-14.30%
5,302,863
1.43% of shares
high
Q1 2026
as of
Viking Global Investors LP
13F manager
AddCommon stock$430.01M+875K
+110.29%
1,668,025
0.45% of shares
high
Q4 2025
as of
Farallon Capital Management LLC
13F manager
TrimCommon stock$-360.74M-623K
-49.48%
635,685
0.17% of shares
high
Q4 2025
as of
Bank of America Corp /De
13F manager
AddCommon stock$333.26M+575K
+10.71%
5,945,838
1.61% of shares
high
Q1 2023
as of
Barclays PLC
13F manager
TrimCommon stock$-304.78M-529K
-38.47%
845,914
0.23% of shares
high
Q1 2026
as of
Balyasny Asset Management L.P.
13F manager
AddCommon stock$268.85M+547K
+6431.90%
555,473
0.15% of shares
high
Q3 2025
as of
Barclays PLC
13F manager
AddCommon stock$245.99M+507K
+32.31%
2,076,983
0.56% of shares
high
Q4 2025
as of
Barclays PLC
13F manager
TrimCommon stock$-235.98M-407K
-19.61%
1,669,734
0.45% of shares
high
Q1 2026
as of
Marshall Wace, LLP
13F manager
TrimCommon stock$-234.25M-477K
-49.96%
477,250
0.13% of shares
high
Q1 2026
as of
Janus Henderson Group PLC
13F manager
TrimCommon stock$-214.67M-437K
-39.81%
660,258
0.18% of shares
high
Q4 2024
as of
Barclays PLC
13F manager
TrimCommon stock$-212.41M-408K
-23.90%
1,300,233
0.35% of shares
high
Q1 2026
as of
Amundi
13F manager
AddCommon stock$181.49M+369K
+22.42%
2,016,260
0.55% of shares
high
Q2 2023
as of
Barclays PLC
13F manager
AddCommon stock$173.11M+332K
+39.22%
1,177,704
0.32% of shares
high
Q1 2026
as of
Generation Investment Management LLP
13F manager
TrimCommon stock$-166.00M-338K
-30.39%
773,600
0.21% of shares
high
Q1 2026
as of
AllianceBernstein L.P.
13F manager
TrimCommon stock$-150.03M-259K
-10.57%
2,190,608
0.59% of shares
high
Q1 2026
as of
Temasek Holdings (Private) Limited
13F manager
AddCommon stock$149.61M+304K
+34.15%
1,195,799
0.32% of shares
high
Q1 2026
as of
Southpoint Capital Advisors LP
13F manager
AddCommon stock$147.46M+300K
+300.00%
400,000
0.11% of shares
high
Q2 2024
as of
Danske Bank A/S
13F manager
TrimCommon stock$-129.85M-235K
-53.22%
206,405
0.06% of shares
high
Q1 2026
as of
D. E. Shaw & Co., Inc.
13F manager
AddCommon stock$125.49M+255K
+537.00%
302,848
0.08% of shares
high
Q1 2026
as of
Clearbridge Investments, LLC
13F manager
TrimCommon stock$-123.88M-252K
-13.53%
1,610,697
0.44% of shares
high
Q2 2026
as of
BlackRock, Inc.
13F manager
AddCommon stock$121.20M+242K
+0.79%
30,919,632
8.36% of shares
high
Q4 2023
as of
Barclays PLC
13F manager
AddCommon stock$119.52M+225K
+17.21%
1,533,274
0.41% of shares
high
Q1 2026
as of
Arrowstreet Capital, Limited Partnership
13F manager
TrimCommon stock$-114.60M-233K
-26.87%
634,369
0.17% of shares
high
Q1 2026
as of
Jupiter Asset Management Ltd
13F manager
NewCommon stock$111.05M+234K
234,020
0.06% of shares
high
Q1 2026
as of
TD Asset Management Inc
13F manager
TrimCommon stock$-107.07M-218K
-31.22%
479,855
0.13% of shares
high
Q2 2026
as of
State Street Corporation
13F manager
AddCommon stock$106.45M+212K
+1.28%
16,825,879
4.55% of shares
high
Q1 2026
as of
Geode Capital Management, LLC
13F manager
AddCommon stock$103.45M+211K
+2.58%
8,407,891
2.27% of shares
high
Q1 2026
as of
Credit Agricole S a
13F manager
TrimCommon stock$-103.17M-210K
-39.85%
316,831
0.09% of shares
high
Q1 2025
as of
Barclays PLC
13F manager
AddCommon stock$97.22M+195K
+15.03%
1,495,603
0.40% of shares
high
Q1 2026
as of
Two Sigma Investments, LP
13F manager
AddCommon stock$87.78M+179K
+1920.35%
187,893
0.05% of shares
high
Q1 2026
as of
CPPIB Crestone Peak Resources Canada Inc.
13F manager
AddCommon stock$82.34M+168K
+42.42%
562,420
0.15% of shares
high
Q1 2026
as of
Prudential Financial Inc
13F manager
TrimCommon stock$-74.18M-151K
-37.42%
252,405
0.07% of shares
high
Q1 2026
as of
Victory Capital Management, Inc.
13F manager
TrimCommon stock$-72.61M-148K
-19.05%
627,704
0.17% of shares
high
Q2 2026
as of
Fiera Capital Corp
13F manager
ExitCommon stock$-71.65M-124K
-100.00%
0
high
Q1 2026
as of
Renaissance Technologies LLC
13F manager
NewCommon stock$68.30M+139K
138,964
0.04% of shares
high
Q3 2023
as of
Barclays PLC
13F manager
AddCommon stock$66.00M+130K
+11.07%
1,308,098
0.35% of shares
high
Q3 2024
as of
Barclays PLC
13F manager
AddCommon stock$65.57M+106K
+6.61%
1,708,529
0.46% of shares
high
Q1 2026
as of
Royal Bank of Canada
13F manager
TrimCommon stock$-60.14M-122K
-3.03%
3,913,903
1.06% of shares
high
Q1 2026
as of
Ci Investments Inc.
13F manager
TrimCommon stock$-58.80M-120K
-21.84%
428,160
0.12% of shares
high
Q3 2024
as of
Danske Bank A/S
13F manager
AddCommon stock$58.36M+94K
+45.71%
300,745
0.08% of shares
high
Q4 2025
as of
Banco Santander, S.A.
13F manager
NewCommon stock$54.88M+95K
94,716
0.03% of shares
high
Q1 2026
as of
Steadfast Capital Management LP
13F manager
ExitCommon stock$-53.88M-93K
-100.00%
0
high
Q1 2026
as of
Cincinnati Insurance Co
13F manager
NewCommon stock$52.20M+106K
106,200
0.03% of shares
high
Q1 2026
as of
ING Groep NV
13F manager
AddCommon stock$52.17M+106K
+479.63%
128,255
0.03% of shares
high
Q1 2026
as of
Cantillon Capital Management LLC
13F manager
TrimCommon stock$-50.93M-104K
-11.87%
769,698
0.21% of shares
high
Q1 2026
as of
Diamond Hill Capital Management Inc
13F manager
TrimCommon stock$-48.98M-100K
-21.65%
360,652
0.10% of shares
medium
Q2 2026
as of
Forsta Ap-Fonden
13F manager
ExitCommon stock$-47.87M-83K
-100.00%
0
medium
Q2 2024
as of
Barclays PLC
13F manager
AddCommon stock$44.82M+81K
+5.33%
1,602,527
0.43% of shares
medium
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