The Greenbrier Companies
269 hedge funds and large institutions have $1.58B invested in The Greenbrier Companies in 2026 Q2 according to their latest regulatory filings, with 43 funds opening new positions, 87 increasing their positions, 84 reducing their positions, and 31 closing their positions.
178% more call options, than puts
Call options by funds: $4.61M | Put options by funds: $1.66M
39% more first-time investments, than exits
New positions opened: 43 | Existing positions closed: 31
3.55% more ownership
Funds ownership: 100.71% → 104.25% (+3.5%)
2% more funds holding
Funds holding: 263 → 269 (+6)
4% more repeat investments, than reductions
Existing positions increased: 87 | Existing positions reduced: 84
3% less capital invested
Capital invested by funds: $1.64B → $1.58B (-$56.4M)
100% less funds holding in top 10
Funds holding in top 10: 2 → 0 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
DSC
Donald Smith & Co
New York
|
+$32.1M |
| 2 |
AF
Atlas FRM
Greenwich,
Connecticut
|
+$26.4M |
| 3 |
Two Sigma Investments
New York
|
+$21.4M |
| 4 |
Millennium Management
New York
|
+$19.6M |
| 5 |
American Century Companies
Kansas City,
Missouri
|
+$12.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BBCM
Broad Bay Capital Management
New York
|
-$42.2M |
| 2 |
Ameriprise
Minneapolis,
Minnesota
|
-$24.5M |
| 3 |
CC
Congruence Capital
Los Angeles,
California
|
-$15.2M |
| 4 |
Balyasny Asset Management
Chicago,
Illinois
|
-$14.1M |
| 5 |
Barclays
London,
United Kingdom
|
-$10.6M |
GBX Hedge Fund Activity: Q2 2026 in Review
269 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in The Greenbrier Companies (GBX) for Q2 2026, worth a combined $1.58B — down 3.4% from $1.64B a quarter earlier.
Buyers outnumbered sellers: 43 funds opened new GBX positions and 31 closed out — a net gain of 12 holders — while 87 added to existing stakes and 84 trimmed.
The largest buyer was Donald Smith & Co, opening a new position worth an estimated $32.1M. The largest seller was Broad Bay Capital Management, exiting entirely with an estimated $42.2M sold.
- 269 institutional investors held The Greenbrier Companies (GBX) as of Q2 2026, up from 263 in Q1 2026.
- Funds reported $1.58B of The Greenbrier Companies stock for Q2 2026, down 3.4% quarter-over-quarter.
- 43 funds opened new The Greenbrier Companies positions in Q2 2026 and 31 closed out, a net change of +12 holders.
- The largest The Greenbrier Companies buyer in Q2 2026 was Donald Smith & Co, an estimated $32.1M added.
- The largest The Greenbrier Companies seller in Q2 2026 was Broad Bay Capital Management, an estimated $42.2M sold.
Based on aggregated 13F filings for Q2 2026.