SLB N.V.
US ˙ NYSE ˙ AN8068571086

SecuritySLB / SLB N.V.
InstitutionAmundi
Latest Disclosed Ownership17,116,479 shares
Latest Disclosed Value $ 879,615,856
Amundi ownership in SLB / SLB N.V.

On May 15, 2026 - Amundi filed a 13F-HR form disclosing ownership of 17,116,479 shares of SLB N.V. (US:SLB) valued at $879,615,856 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 14,959,725 shares of SLB N.V.. This represents a change in shares of 14.42% during the quarter. The current value of the position is $973,071,831 USD.

Amundi has a history of taking positions in derivatives of the underlying security (SLB) in the form of stock options.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Institutional Put/Call Ratios
(Premium Subscription Required)

In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

SLB / SLB N.V. Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F SLB COM STK 806857108 17,116,479 2,156,754 14.42 879,616 53.20 0.1009
2026-02-17 2025-12-31 13F SLB COM STK 806857108 14,959,725 760,851 5.36 574,154 16.90 0.1560
2025-11-14 2025-09-30 13F SCHLUMBERGER COM STK 806857108 14,198,874 2,783,134 24.38 491,139 19.81 0.1579
2025-08-13 2025-06-30 13F SCHLUMBERGER COM STK 806857108 11,415,740 2,624,679 29.86 409,939 18.91 0.1415
2025-05-15 2025-03-31 13F SCHLUMBERGER COMMSTCK 806857108 8,791,061 -9,758,210 -52.61 344,737 -52.08 0.1255
2025-02-07 2024-12-31 13F SCHLUMBERGER CS 806857108 18,549,271 -312,483 -1.66 719,470 -13.37 0.2502
2024-11-13 2024-09-30 13F SCHLUMBERGER COMMSTCK 806857108 18,861,754 -73,070 -0.39 830,512 -7.28 0.3061
2024-08-14 2024-06-30 13F SCHLUMBERGER COMMSTCK 806857108 18,934,824 -989,263 -4.97 895,701 -12.04 0.3433
2024-05-15 2024-03-31 13F SCHLUMBERGER CS 806857108 19,924,087 2,733,604 15.90 1,018,314 21.55 0.4376
2024-02-14 2023-12-31 13F SCHLUMBERGER COMMSTCK 806857108 17,190,483 -114,986 -0.66 837,765 -17.85 0.3771
2023-11-14 2023-09-30 13F SCHLUMBERGER CS 806857108 17,305,469 1,361,801 8.54 1,019,758 29.34 0.5012
2023-08-14 2023-06-30 13F SCHLUMBERGER COMMSTCK 806857108 15,943,668 275,930 1.76 788,440 -0.58 0.3988
2023-05-15 2023-03-31 13F SCHLUMBERGER COMMSTCK 806857108 15,667,738 -1,046,633 -6.26 793,044 -15.54 0.4275
2023-02-14 2022-12-31 13F SCHLUMBERGER COM STK 806857108 16,714,371 -4,845,527 -22.47 939,007 5.58 0.5150
2022-11-14 2022-09-30 13F SCHLUMBERGER COMMSTCK 806857108 21,559,898 -7,995,414 -27.05 889,398 -4.49 0.5273
2022-09-02 2022-06-30 13F/A-1 SCHLUMBERGER COMMSTCK 806857108 29,555,312 439,979 1.51 931,195 -21.96 0.7471
2022-08-15 2022-06-30 13F SCHLUMBERGER COMMSTCK 806857108 29,555,312 439,979 931,195 0.0492
2022-05-16 2022-03-31 13F SCHLUMBERGER COMMSTCK 806857108 29,115,333 -6,423,359 -18.07 1,193,229 -6.75 0.8077
2022-02-14 2021-12-31 13F SCHLUMBERGER COM STK 806857108 35,538,692 890,564 2.57 1,279,609 24.60 0.8109
2021-11-15 2021-09-30 13F SCHLUMBERGER COM STK 806857108 34,648,128 133,762 0.39 1,026,969 92,922.55 0.7195
2021-08-16 2021-06-30 13F SCHLUMBERGER COM STK 806857108 34,514,366 34,514,366 1,105 0.7673
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2024-08-14 2024-06-30 13F CBOE GLOBAL MARKETS COM STK Call 4 0.00 n/a n/a n/a
2022-02-14 2021-12-31 13F CBOE GLOBAL MARKETS COM STK Call 4 -99.97 n/a n/a n/a
2021-11-15 2021-09-30 13F SCHLUMBERGER COM STK Call 548,369 15,960 531,900.00 n/a n/a n/a
2021-08-16 2021-06-30 13F SCHLUMBERGER COM STK Call 0 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.