SLB
Schlumberger NV
Schlumberger NV historical holders
total: 17
Greenhaven Associates Schlumberger NV transactions over time
- Total transactions:
- 8
- New positions:
- 2
- Sold out:
- 1
- Added:
- 5
- Held since:
- 2025 Q4
- Held for:
- 2 quarters
- Latest activity:
- 2026 Q1
Edgar Wachenheim III has been an institutional investor in Schlumberger NV (SLB) since 2014 Q1. According to 2026 Q1 report, Edgar Wachenheim III holds 4,664,577 shares with a market value of roughly $239.71M representing 3.95% of their equity portfolio. The fund/company first acquired SLB in 2014 Q1, initially purchasing about 3.56M shares. Edgar Wachenheim III later completely sold out the position and reinvested in SLB again in 2025 Q4. Since the initial investment, Greenhaven Associates has made 7 more transactions in this position.
Does Edgar Wachenheim III still hold SLB?
Yes, Edgar Wachenheim III continues to hold Schlumberger NV (SLB). According to their 2026 Q1 report, they maintain a position of 4,664,577 shares valued at approximately $239.71M, representing 3.95% of their equity portfolio.
When did Edgar Wachenheim III first invest in SLB?
Edgar Wachenheim III first invested in Schlumberger NV (SLB) in 2014 Q1 at the reported quarter-end price of $97.50 per share, acquiring 3,564,460 shares in their initial purchase.
What is Edgar Wachenheim III's average cost basis for SLB?
Based on historical transaction data, Edgar Wachenheim III's estimated cost basis for Schlumberger NV (SLB) is approximately $38.39 per share. This represents their average reported price* across all buy transactions.
Has Edgar Wachenheim III reinvested in SLB after selling?
Yes, Edgar Wachenheim III has shown renewed interest in Schlumberger NV (SLB). After completely selling their position, they reinitiated an investment in 2025 Q4, demonstrating continued conviction in this ticker.
Estimated cost basis*
- Weighted AVG buy price:
- $38.39
SLB transactions history by Greenhaven Associates
8 results
| Period |
% of portfolio |
Shares held after* |
Reported price* |
Value* |
% (shares) of activity |
% change to portfolio |
|---|---|---|---|---|---|---|
|
2026 Q1
|
3.95%
|
4,664,577
|
$51.39
|
$239,712,612
|
+0.08% (+3,750)
|
+0%
|
|
2025 Q4
|
2.90%
|
4,660,827
|
$38.38
|
$178,882,540
|
new
|
+2.9%
|
|
2015 Q2
|
0.00%
|
$83.44
|
-100% (-4,316,083)
|
|||
|
2015 Q1
|
6.49%
|
$83.44
|
+3.28% (+137,090)
|
|||
|
2014 Q4
|
6.42%
|
$85.41
|
+13.44% (+495,213)
|
|||
|
2014 Q3
|
7.20%
|
$101.69
|
+1.27% (+46,120)
|
|||
|
2014 Q2
|
8.16%
|
$117.95
|
+2.05% (+73,200)
|
|||
|
2014 Q1
|
7.13%
|
$97.50
|
new
|
|||
* Shares, change to shares, sold shares, shares held after: split-adjusted.
* Reported price: this doesn't represent the actual buy or sell price. It is the split-adjusted price of the security as of the last day of the reported period.
If the security is completely sold out, we show the reported split-adjusted price prior to the actual period.
If the security is completely sold out, we show the reported split-adjusted price prior to the actual period.
* Estimated cost basis: based on "Reported price*" (not earlier than 2013 Q2). Calculation starts from the latest "new buy" activity to the latest "close out" activity (if any).
* Value or Price: If the security is completely sold out, we show the reported value (or price) prior to the actual period.
* New buy or own: this means there is no earlier reporting (for us or in general). So we can't know if the actual purchase of the security happened at the reported period or earlier.