13F Portfolios

BAUPOST GROUP LLC/MA: WESCO INTL INC (WCC): Quarterly 13F Position History

As of Q1 2026, BAUPOST GROUP LLC/MA reported 1,436,881 shares of WESCO INTL INC (WCC), worth $393.2M and representing 7.7% of its 13F equity book. Quarter-over-quarter share count change: + 18,050 (+1.3%) . The position first appeared in Q1 2024 and has been disclosed across 9 13F-HR filings in Pactolio's tracked window.

Quarterly 13F-HR Disclosure History Source: SEC 13F-HR filings, 9 quarter s

Quarter Shares QoQ Share Change Share Change (%) Market Value Weight Implied Price
Q1 2026 1,436,881 +18,050 +1.3% $393.2M 7.7% $273.6
Q4 2025 1,418,831 84,349 -5.6% $347.1M 6.6% $244.6
Q3 2025 1,503,180 704,421 -31.9% $317.9M 6.6% $211.5
Q2 2025 2,207,601 +202,000 +10.1% $408.8M 9.9% $185.2
Q1 2025 2,005,601 +569,930 +39.7% $311.5M 8.9% $155.3
Q4 2024 1,435,671 +177,671 +14.1% $259.8M 7.6% $181.0
Q3 2024 1,258,000 +455,000 +56.7% $211.3M 6.0% $168.0
Q2 2024 803,000 +597,276 +290.3% $127.3M 3.5% $158.5
Q1 2024 205,724 $35.2M 1.0% $171.3

Methodology & FAQ

How This Position History Is Sourced

Each row is one SEC Form 13F-HR filing disclosing this position. Share count, market value, and reported quarter are taken verbatim from the filing; portfolio weight is recomputed against the same filing's total reported equity book. Implied price-per-share is market value divided by shares — a quarter-end mark, not the manager's cost basis. See the full methodology document for the normalization rules.

When did BAUPOST GROUP LLC/MA first disclose a WCC position in 13F-HR filings?

BAUPOST GROUP LLC/MA first reported WESCO INTL INC (WCC) on its 13F-HR filing for the period ending 2024-03-31 (Q1 2024). The position has appeared on 9 reported quarters within Pactolio's tracked window.

What was BAUPOST GROUP LLC/MA's most recent quarter-over-quarter share-count change in WCC?

Between Q4 2025 and Q1 2026, BAUPOST GROUP LLC/MA added 18,050 shares of WCC (+1.3%), bringing the total reported position to 1,436,881 shares at a market value of $393.2M.

Does the implied price-per-share represent BAUPOST GROUP LLC/MA's cost basis in WCC?

No. The implied price-per-share column is the 13F-HR reported market value divided by reported share count on the filing date (end of quarter). It is a quarter-end mark, not a cost basis or transaction price. Use it as a sanity check on the value column, not as an indicator of the manager's entry or exit price.