Question 1

Does Swiss National Bank own TMO stock?

Accepted Answer

Yes. As of its Q3 2026 13F, Swiss National Bank holds 1,016,440 shares of TMO (Thermo Fisher Scientific), worth $686.1M.

Question 2

How many shares of TMO does Swiss National Bank own?

Accepted Answer

As of its Q3 2026 13F, Swiss National Bank holds 1,016,440 shares of TMO (Thermo Fisher Scientific).

Question 3

What is Swiss National Bank's TMO position worth?

Accepted Answer

As of its Q3 2026 13F, Swiss National Bank's TMO position is worth $686.1M.

Question 4

Is Swiss National Bank buying or selling TMO?

Accepted Answer

In Q3 2026, Swiss National Bank reduced its TMO position by 31,680 shares (-3.0%).

Question 5

When did Swiss National Bank first buy TMO?

Accepted Answer

Swiss National Bank already held TMO in its Q4 2018 13F, the earliest on record, and has listed it in 32 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q3 Latest	Decreased	1M	-3.0%	$686.1M	0.4%	$675.05	0
2026-Q2	Decreased	1M	-4.9%	$525.5M	0.3%	$500.98	0
2026-Q1	Increased	1.1M	+6.6%	$542M	0.3%	$490.66	40
2025-Q4	Decreased	1M	-4.9%	$599.6M	0.4%	$577.86	0
2025-Q3	Decreased	1.1M	-4.8%	$527.8M	0.3%	$483.32	0
2025-Q2	Increased	1.1M	+5.9%	$463.3M	0.3%	$403.68	40
2025-Q1	Decreased	1.1M	-0.0%	$536.8M	0.4%	$494.90	0
2024-Q4	Decreased	1.1M	-4.8%	$561.4M	0.4%	$516.97	0